Agave americana - Common Century Plant

 Agave americana (wide leaf) - Wide-Leaf Common Century Plant

 Agave americana ssp. protoamericana - Hardy Succulent

 Agave americana X salmiana - Hybrid Century Plant

 Agave bracteosa - Soft-Leaf Century Plant

 Agave filifera ssp. schidigera - Also known as:  Agave schidigera - Century Plant

 Agave funkiana - Blue Lechuguilla

 Agave lechuguilla X ? - Hybrid Lechuguilla

 Agave montana - Mountain Century Plant

 Agave murpheyi - Century Plant

 Agave salmiana - Pulque Agave

 Agave salmiana var. ferox - Ornamental Pulque Agave

 Agave scabra - The correct name is proposed to be:  Agave asperrima - Rough-Leafed Century Plant

 Agave weberi - Weber's Century Plant

 Alocasia 'Hilo Beauty' - 'Hilo Beauty' Elephant's Ear

 Alocasia odora - Giant Elephant's Ear

 Alocasia wentii - Niu Gini Elephant's Ear

 Aloe maculata - Includes plants formerly known as:  Aloe saponaria (Aiton) Haw. - Spotted Aloe

 Alpinia zerumbet (variegated) - Variegated Shell Ginger

 Anisacanthus quadrifidus var. wrightii (red) - Red Hummingbird Bush

 Aquilegia dichroa - Lusitanian Columbine

 Argemone mexicana - Mexican Poppy, Prickly Poppy

 Aristolochia fimbriata - Fringed Pipe Vine

 Aristolochia sp. - Giant Pipe Vine

 Asparagus macowanii - Soft Asparagus Fern

 Bambusa multiplex 'Riviereorum' - Chinese Goddess Bamboo

 Bambusa oldhamii - Giant Timber Bamboo

 Begonia cucullata - Desert Begonia

 Begonia X 'Barbara Rogers' - 'Barbara Rogers' Begonia

 Berberis trifoliolata - Agarita

 Brugmansia X candida 'Shredded White Fantasy' - 'Shredded White Fantasy' Brugmansia

 Bulbine frutescens - Perennial Succulent

 Bulbine frutescens 'Hallmark' - Perennial Succulent

 Caesalpinia gilliesii - Bird-of-Paradise

 Callirhoe digitata - Winecup

 Canna X 'Cleopatra' - Chimera Canna, 'Cleopatra' Canna, 'Harlequin' Canna

 Canna X 'Durban' - Red Variegated Canna

 Canna X 'Lucifer' - 'Lucifer' Canna

 Canna X 'Madame Angele Martin' - 'Madame Angele Martin' Canna

 Canna X 'Madame Paul Caseneuve' - 'Madame Paul Caseneuve' Canna

 Canna X 'Oiseau D'Or' - 'Oiseau D'Or' Canna

 Canna X 'Pretoria' - Yellow Variegated Canna

 Cassia splendida - Golden Wonder 

 Chasmanthium latifolium - Inland Sea Oats

 Chrysanthemum pacificum - Also known as: Ajania pacifica, Leucanthemum pacificum - Pacific Mum

 Citrus X Changsha - Changsha Tangerine

 Clerodendrum bungei - Mexican Hydrangea

 Clerodendrum ugandense - African Butterfly Bush

 Cnidoscolus aconitifolius - Ornamental Chaya

 Cnidoscolus chayamansa - Chaya

 Colocasia esculenta - Elephant's Ear

 Colocasia esculenta 'Fontanesia - Violet Stem' - Violet Stem Taro' 

 Costus speciosus - Spiral Ginger

 Crinum bulbispermum - Orange River Lily 

 Crinum erubescens - Swamp Lily

 Crinum X 'Bradley' - 'Bradley' Hybrid Crinum

 Crinum X 'Emma Jones' - 'Emma Jones' Hybrid Crinum

 Crinum X 'J. C. Harvey' - 'J. C. Harvey' Hybrid Crinum

 Cuphea micropetala - Mexican Cigar Flower

 Cycas taiwaniana - Also sold as Cycas taitungensis - Cycad

 Cyperus testacea (textilis) - Hardy Umbrella Plant

 Dasylirion texanum - Sotol

 Duranta repens - Brazilian Skyflower

 Echinocereus stramineus - Strawberry Pitaya

 Erythrina crista-galli - Fireman's Cap

 Erythrina herbacea var. herbacea - Coral Bean

 Erythrina X bidwillii - Hybrid Coral Bean

 Fouquieria splendens - Ocotillo

 Gaura lindheimeri (dark pink) - Dark Pink Gaura

 Gaura lindheimeri (white) - White Gaura

 Graptopetalum paraguayense - Ghost Plant

 Hedychium coronarium - White Butterfly Ginger

 Hesperaloe campanulata - Giant Red Yucca

 Hesperaloe parviflora (yellow) - Yellow-flowered Red Yucca

 Hibiscus dasycalyx - Neches River Rose Mallow

 Hibiscus mutabilis (Double Pink) - Double Pink Confederate Rose

 Hippeastrum X 'San Antonio Rose' - 'San Antonio Rose' Amaryllis

 Hymenocallis caribaea 'Tropical Giant' - 'Tropical Giant' Spider Lily

 Iris albicans - Cemetery Iris, White Cemetery Iris

 Justicia spicigera - Mohintle

 Lagerstroemia fauriei - Yakushima Crepe Myrtle

 Lagerstroemia X 'Biloxi' - 'Biloxi' Hybrid Crepe Myrtle

 Leucophyllum frutescens 'Green Cloud' - 'Green Cloud' Cenizo

 Leucophyllum revolutum 'Houdini' - 'Houdini' Cenizo

 Leucophyllum X 'Heavenly Cloud' - 'Heavenly Cloud' Hybrid Cenizo

 Lilium formosanum - Formosa Lily, Taiwan Lily

 Magnolia grandiflora 'Green Giant' - 'Green Giant' Southern Magnolia

 Malpighia glabra 'Fairchild' - Acerola, Dwarf Barbados Cherry

 Malvaviscus arboreus var. drummondii (white) - White-Flowered Native Turk's Cap

 Malvaviscus arboreus var penduliflorus (red)  - Giant Mexican Turk's Cap

 Manfreda variegata (evergreen hybrid) - Perennial Manfreda

 Manfreda maculosa - Perennial Manfreda

 Metasequoia glyptostroboides - Chinese Bald Cypress

 Muhlenbergia dumosa - Desert Bamboo

 Musa (AAB group) 'Jamaica Red – Dwarf Form' -  'Jamaica Red – Dwarf' Banana

 Musa acuminata 'Dwarf Cavendish' - 'Dwarf Cavendish' Banana

 Musa acuminata subsp. zebrina 'Rojo' -  'Rojo' Banana

 Musa basjoo -  Basjoo Banana

 Musella lasiocarpa - Golden Mountain Banana

 Myrica cerifera - Bayberry, Wax Myrtle 

 Nolina lindheimeriana - Bear Grass

 Nopalea hybrid - Nopalito

 Opuntia 'Mariposas Monstrose' - 'Mariposas Monstrose' Prickly Pear

 Opuntia X 'Maxima' - Also sold as, Opuntia 'Old Mexico' - 'Maxima' Spineless Prickly Pear

 Papaver somniferum 'Carmen' - Opium Poppy, Poppyseed Poppy

 Parthenocissus henryana - Chinese Creeper

 Passiflora caerulea - "Evergreen" Passionvine

 Penstemon triflorus - Hill Country Penstemon

 Pereskia sp. - Bolivian Rose

 Petunia axillaris - Fragrant Petunia

 Phoenix canariensis - Canary Island Date Palm

 Phyllostachys vivax (variant) - Giant Timber Bamboo

 Physostegia correllii - Correll's Obedient Plant - Also known as Correll's False Dragon-Head

 Piper auritinum - Rootbeer Plant, Hoja Santa

 Pseudogynoxis chenopodioides - Mexican Flame Vine

 Quisqualis indica - Rangoon Creeper

 Rivina humilis - Pigeon Berry, Rouge Plant

 Rosa X 'Kirsten Poulsen'  - 'Kirsten Poulsen' Rose

 Ruellia brittoniana 'Blanquita'™ - Dwarf White Mexican Petunia

 Ruellia brittoniana 'ChiChi' - Pink Mexican Petunia

 Ruellia brittoniana 'Rosita'™ - Dwarf Pink Mexican Petunia

 Ruellia elegans - Elegant Ruellia

 Russelia equisetiformis (yellow) - Yellow Firecracker Bush

 Russelia sp. (San Carlos Mountains) - Coral Firecracker Bush

 Sabal minor (trunked form) - Dwarf Palmetto

 Salvia greggii X microphylla - Hybrid Cherry Sage

 Salvia greggii X muelleri - Violet Cherry Sage

 Salvia regla - Mountain Sage

 Salvia roemeriana - Cedar Sage

 Scutellaria suffrutescens - Pink Skullcap

 Setaria poiretiana - Mexican Palm Grass

 Silphium simpsonii var. wrightii - Golden Rosin-weed

 Solanum mammosum - Nipple Fruit

 Sprekelia formosissima - Aztec Lily, Jacobean Lily

 Stipa tenuissima - Also sold as Nasella tenuissima - Wire Grass

 Tecoma stans - Esperanza

 Tradescantia gigantea - Giant Spiderwort

 Tradescantia pallida 'Sierra Sunrise'™ - Variegated Wandering Jew

 Tradescantia pallida X sillamontana 'Sierra Storm'™ - Hybrid Wandering Jew

 Vernonia baldwinii - Baldwin's Vernonia

 Wedelia trilobata - Golden Wedelia

 Xylosma congestum (compact) - Compact Xylosma

 Yucca treculeana - Spanish Dagger