List other families
Cabombaceae
Brasenia schreberi
Cactaceae
Epithelantha pachyrhiza
Calceolariaceae
Calceolaria corymbosa
Calycanthaceae
Calycanthus floridus var. glaucus
Calyceraceae
Calycera calcitrapa
Campanulaceae
Edraianthus owerinianus
Cannabaceae
Cannabis sativa
Cannaceae
Canna tuerckheimii
Capparaceae
Capparis decidua
Caprifoliaceae
Patrinia heterophylla
Caryophyllaceae
Silene sorensenis
Celastraceae
Parnassia caroliniana
Cephalotaceae
Cephalotus follicularis
Cistaceae
Helianthemum squamatum
Cleomaceae
Cleome hassleriana
Clethraceae
Clethra alnifolia
Clusiaceae
Garcinia merguensis
Colchicaceae
Disporum cantoniense
Collemataceae
Leptogium burnetiae
Columelliaceae
Desfontainia spinosa
Commelinaceae
Tradescantia sillamontana
Connaraceae
Ellipanthus tomentosus
Conocephalaceae
Conocephalum conicum
Convolvulaceae
Jacquemontia paniculata
Cornaceae
Cornus alternifolia
Costaceae
Cheilocostus speciosus
Crassulaceae
Crassula rupestris
Cucurbitaceae
Trichosanthes cucumerina
Cunoniaceae
Eucryphia wilkiei
Cupressaceae
Cupressus arizonica
Cyatheaceae
Cyathea cooperi
Cycadaceae
Cycas revoluta
Cyclanthaceae
Carludovica palmata
Cynomoriaceae
Cynomorium coccineum
Cyperaceae
Eriophorum angustifolium
Cystopteridaceae
Cystopteris bulbifera
Cytinaceae
Cytinus hypocistis