- Cystobasidiomycetes
- Buckleyzymales
- Buckleyzymaceae
- Buckleyzymales
-
- Cystobasidiales
- Cystobasidiaceae
- Cystobasidiales
-
- Erythrobasidiales
- Erythrobasidiaceae
- Erythrobasidiales
-
- Naohideales
- Naohideaceae
- Naohideales
-
- Sakaguchiales
- Sakaguchiaceae
- Sakaguchiales
-
- incertae sedis
- Microsporomycetaceae
- Symmetrosporaceae
- incertae sedis