Kingdom Fungi R.T.Moore (1980) - fungi
Subkingdom Dikarya Hibbett, T.Y. James & Vilgalys (2007)
Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
Subphylum Pucciniomycotina R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006)
Class Cystobasidiomycetes R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006)
1 Genus Sakaguchia Y. Yamada, K. Maeda & Mikata (1994)
2 Genus Cyrenella Goch. (1981)
3 Order Cystobasidiales R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006)
4 Order Erythrobasidiales R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006)
5 Order Naohideales R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006)