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)
           Order Cystobasidiales R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006)
             1 Genus Cystobasidium (Lagerh.) Neuhoff (1924)
             2 Genus Occultifur Oberw. (1990)
             3 Genus Rhodotorula F.C. Harrison (1927)