CCDB → Angiosperms → Plantaginaceae → Rehmannia
| Taxon name | Status | Median (n) |
| Rehmannia glutinosa (Gaertn.) DC. | Accepted | 28 |
| Rehmannia glutinosa (Gaertn.) Libosch. ex Fisch. & C. A. Mey. | Synonym of Rehmannia glutinosa (Gaertn.) DC. | 28 |
| Rehmannia angulata (Oliv.) Hemsl. | Synonym of Rehmannia piasezkii Maxim. | 14 |