ClassCystobasidiomycetes
| Taxon: | Rank: |
| Buckleyzymaceae | family |
| Cyphobasidiales | order |
| Cyrenella | genus |
| Cystobasidiales | order |
| Erythrobasidiales | order |
| Kryptastrinales | order |
| Microsporomycetaceae | family |
| Naohideales | order |
| Queiroziella | genus |
| Sakaguchia | genus |
| Symmetrosporaceae | family |