| Gelsemium sempervirens | False Jasmine, Yellow Jessamine, Evening Trumpetflower, Carolina Jasmine | Loganiaceae | G. nitidum. | 0 | 4 |
| Spigelia marilandica | Indian Pink, Woodland pinkroot | Loganiaceae | | 0 | 3 |
| Strychnos potatorum | Clearing Nut | Loganiaceae | Strychnos stuhlmannii Gilg | 2 | 2 |