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CCDB → Angiosperms → Apocynaceae → Orbeopsis
| Taxon name | Status | Median (n) |
| Orbeopsis albocastanea (Marloth) L. C. Leach | Accepted | 11 |
| Orbeopsis gerstneri subsp. elongata (R. A. Dyer) L. C. Leach | Accepted | 11 |
| Orbeopsis melanantha (Schltr.) L. C. Leach | Accepted | 22 |
| Orbeopsis caudata (N. E. Br.) L. C. Leach | Synonym of Caralluma caudata N. E. Br. | 11 |
| Orbeopsis caudata subsp. rhodesiaca (L. C. Leach) L. C. Leach | Synonym of Caralluma caudata subsp. rhodesiaca L. C. Leach | 11 |
| Orbeopsis lutea (N. E. Br.) L. C. Leach | Synonym of Orbea lutea (N. E. Br.) Bruyns | 11 |
| Orbeopsis lutea subsp. vaga (N. E. Br.) L. C. Leach | Synonym of Orbea lutea subsp. vaga (N. E. Br.) Bruyns | 11 |
| Caralluma valida N. E. Br. | Synonym of Orbeopsis valida (N. E. Br.) L. C. Leach | 11 |