Plant genera

Venus flytrap Dionaea 2 species 3 Dichelostemma 4 species 3 Broom Cytisus 6 species 3 Lady's slipper Cypripedium 1 species 3 Japanese cedar Cryptomeria 2 species 3 Buttonbush Cephalanthus 2 species 3 Spiral ginger Costus 4 species 3 Goldfish plant Columnea 2 species 3 Valerian Centranthus 2 species 3 Thistle Cirsium 6 species 3 Lantern flower Ceropegia 3 species 3 Katsura tree Cercidiphyllum 2 species 3 Catalpa 3 species 3 Mariposa lily Calochortus 1 species 3 Caladium 4 species 3 Wartcress Bunias 2 species 3 Brassidium 1 species 3 Bromeliad Bromelia 1 species 3 Deadly nightshade Atropa 2 species 3 Astroloba 2 species 3 Asarina 1 species 3 Sandwort Arenaria 3 species 3 Strawberry tree Arbutus 5 species 3 Aphelandra 2 species 3 Angelica 8 species 3 Bluestar Amsonia 8 species 3 Alyssum 5 species 3 Mask flower Alonsoa 2 species 3 Horse chestnut Aesculus 5 species 3 Maidenhair fern Adiantum 4 species 3 Woollybush Adenanthos 4 species 3 Copperleaf Acalypha 5 species 3 Ginger Zingiber 8 species 2 Westringia 4 species 2 Cochliasanthus 1 species 2 Culver's root Veronicastrum 2 species 2 Society garlic Tulbaghia 4 species 2 Snake gourd Trichosanthes 4 species 2 Pennycress Thlaspi 2 species 2 Triggerplant Stylidium 2 species 2 Stropharia 2 species 2 St. Augustine grass Stenotaphrum 2 species 2 Hedge nettle Stachys 12 species 2 Indiangrass Sorghastrum 2 species 2 Senna 11 species 2 Soapwort Saponaria 4 species 2 Firecracker plant Russelia 4 species 2 Rodgersia 2 species 2 Sumac Rhus 4 species 2 Rhaphidophora 3 species 2 Rhodoxis 2 species 2 Roseroot Rhodiola 2 species 2 Rhodohypoxis 3 species 2 Rhaphiolepis 4 species 2 Kudzu Pueraria 5 species 2 Guava Psidium 6 species 2 Shield fern Polystichum 2 species 2 Mayapple Podophyllum 3 species 2 Podocarp Podocarpus 7 species 2 Staghorn fern Platycerium 4 species 2