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CCDB → Angiosperms → Poaceae → Chionachne
| Taxon name | Status | Median (n) |
| Chionachne koenigii (Spreng.) Thwaites | Synonym of Chionachne gigantea (J. Koenig) Veldkamp | 10 |
| Coix gigantea J. Koenig | Synonym of Chionachne gigantea (J. Koenig) Veldkamp | 10 |
| Polytoca barbata (Roxb.) Stapf | Synonym of Chionachne gigantea (J. Koenig) Veldkamp | 10 |
| Polytoca macrophylla Benth. | Synonym of Chionachne macrophylla (Benth.) Clayton | 20 |
| Sclerachne punctata R. Br. | Synonym of Chionachne punctata (R. Br.) Jannink | 10 |
| Chionachne semiteres | Synonym of Chionachne semiteres (Benth.) Henrard | 10 |
| Polytoca semiteres Benth. | Synonym of Chionachne semiteres (Benth.) Henrard | 10 |