Agavaceae (Century Plant Family)
Anacardiaceae (Sumac Family)
Apiaceae (Carrot Family)
Apocynaceae (Dogbane Family)
Arecaceae (Palm Family)
Asteraceae (Sunflower Family)
Bignoniaceae (Trumpet Vine Family)
Boraginaceae (Borage Family)
Brassicaceae (Cabbage Family)
Cactaceae (Cactus Family)
Capparaceae (Caper Family)
Caryophyllaceae (Pink Family)
Chenopodiaceae (Goosefoot Family)
Convulvaceae (Morning Glory Family)
Cucurbitaceae (Squash Family)
Cypressaceae (Cypress Family)
Ephedraceae (Joint-Fir Family)
Ericaceae (Heath Family)
Euphorbiaceae (Spurge Family)
Fabaceae (Bean Family)
Fagaceae (Beech Family)
Fouquieriaceae (Ocotillo Family)
Geraniaceae (Geranium Family)
Hydrophyllaceae (Waterleaf Family)
Krameriaceae (Ratany Family)
Lamiaceae (Mint Family)
Loasaceae (Loasa Family)
Loranthaceae (Mistletoe Family)
Lythraceae (Loosestrife Family)
Malvaceae (Mallow Family)
Nyctaginaceae (Four O-Clock Family)
Oleaceae (Olive Family)
Onagraceae (Primrose Family)
Orchidaceae (Orchid Family)
Papaveraceae (Poppy Family)
Phrymaceae (Lopseed Family)
Pinaceae (Pine Family)
Plantaginaceae (Plantain Family)
Polemoniaceae (Phlox Family)
Polygonaceae (Buckwheat Family)
Portulaceae (Purslane Family)
Pteridaceae (Brake Fern Family)
Resedaceae (Mignonette Family)
Rosaceae (Rose Family)
Rusaceae (Butcher’s Broom Family)
Salicaceae (Willow Family)
Saururaceae (Lizard’s Tail Family)
Scrophulariaceae (Figwort Family)
Simmondsiaceae (Johoba Family)
Solanaceae (Nightshade Family)
Themidaceae (Brodiaea Family)
Urticaceae (Nettle Family)
Violaceae (Violet Family)
Zygophyllaceae (Caltrop Family)