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CCDB → Angiosperms → Rhamnaceae → Karwinskia
| Taxon name | Status | Median (n) |
| Karwinskia mollis Schltdl. | Accepted | 12 |
| Karwinskia tehuacana R. Fernández & N. Waksman | Accepted | 12 |
| Karwinskia umbellata (Cav.) Schltdl. | Accepted | 12 |
| Karwinskia humboldtiana (Schult.) Zucc. | Synonym of Rhamnus humboldtiana Willd. ex Schult. | 12 |