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CCDB → Angiosperms → Leguminosae → Ornithopus
| Taxon name | Status | Median (n) |
| Ornithopus compressus L. | Accepted | 7 |
| Ornithopus micranthus (Benth.) Arechav. | Accepted | 12 |
| Ornithopus perpusillus L. | Accepted | 7 |
| Ornithopus pinnatus (Mill.) Druce | Accepted | 7 |
| Ornithopus sativus Brot. | Accepted | 7 |
| Ornithopus sativus subsp. isthmocarpus (Coss.) Dostal | Accepted | 7 |
| Ornithopus macrorrhynchus | Synonym of Ornithopus macrorrhynchus Klink. & O. Schwarz | 7 |
| Ornithopus perpusillus subsp. roseus (Dufour) Rouy | Synonym of Ornithopus sativus Brot. | 7 |
| Ornithopus isthmocarpus Coss. | Synonym of Ornithopus sativus subsp. isthmocarpus (Coss.) Dostal | 7 |
| Ornithopus sativus sensu auct. | Synonym of Ornithopus sativus subsp. isthmocarpus (Coss.) Dostal | 7 |
| Ornithopus isthmocarpus Coss. | Synonym of Ornithopus sativus subsp. isthmocarpus (Coss.) Dostál | 7 |