| 1 | Acalypha | gracilens | Slender Three-seeded Mercury | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 2 | Acalypha | rhomboidea | Common Three-seeded Mercury | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 3 | Acalypha | virginica | Virginia Three-seeded Mercury | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 4 | Chrozophora | tinctoria | Dyer's Croton | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 5 | Croton | bonplandianus | Bonpland's Croton | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 6 | Croton | capitatus var. capitatus | Hogwort | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 7 | Croton | glandulosus var. septentrionalis | Northern Croton | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 8 | Croton | monanthogynus | Prairie Tea | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 9 | Croton | willdenowii | Willdenow's Croton | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 10 | Euphorbia | commutata | Tinted Woodland Spurge | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 11 | Euphorbia | corollata | Flowering Spurge | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 12 | Euphorbia | cyathophora | Wild Poinsettia | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 13 | Euphorbia | cyparissias | Cypress Spurge | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 14 | Euphorbia | davidii | David's Spurge | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 15 | Euphorbia | dentata | Toothed Spurge | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 16 | Euphorbia | esula | Leafy Spurge | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 17 | Euphorbia | falcata | Sickle Spurge | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 18 | Euphorbia | helioscopia | Sun Spurge | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 19 | Euphorbia | herniarifolia | Greek Spurge | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 20 | Euphorbia | hirta | Asthma Weed | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 21 | Euphorbia | humistrata | Spreading Sandmat | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 22 | Euphorbia | hypericifolia | Graceful Sandmat | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 23 | Euphorbia | hyssopifolia | Hyssopleaf Sandmat | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 24 | Euphorbia | ipecacuanhae | American Ipecac | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 25 | Euphorbia | lathyris | Caper Spurge | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 26 | Euphorbia | maculata | Spotted Sandmat | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 27 | Euphorbia | marginata | Snow on the Mountain | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 28 | Euphorbia | nutans | Eyebane | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 29 | Euphorbia | peplus | Petty Spurge | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 30 | Euphorbia | polygonifolia | Seaside Sandmat | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 31 | Euphorbia | prostrata | Prostrate Sandmat | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 32 | Euphorbia | purpurea | Darlington's Glade Spurge | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 33 | Euphorbia | spathulata | Warty Spurge | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 34 | Euphorbia | vermiculata | Wormseed Sandmat | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 35 | Euphorbia | virgata | Russian Leafy Spurge | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 36 | Mercurialis | annua | Annual Mercury | Spurge Family | Euphorbiaceae | Magnoliopsida |
| 37 | Ricinus | communis | Castor Oil Plant | Spurge Family | Euphorbiaceae | Magnoliopsida |