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CCDB → Angiosperms → Poaceae → Raddia
| Taxon name | Status | Median (n) |
| Raddia brasiliensis Bertol. | Accepted | 11 |
| Raddia costaricensis Hitchc. | Synonym of Arberella costaricensis (Hitchc.) Soderstr. & C. E. Calderon | 11 |
| Strephium distichophyllum Schrad. ex Nees | Synonym of Raddia distichophylla (Steud.) Chase | 11 |