organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Eukaryota Chatton, 1925 - eukaryotes
     Kingdom Fungi R.T.Moore (1980) - fungi
       Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
         Class Saccharomycetes G.Winter (1880)
           Subclass Saccharomycetidae (de Bary) Cavalier-Sm. (1998) see Class Saccharomycetes G.Winter (1880)
             Order Saccharomycetales Luerss. (1877)
               Family Phaffomycetaceae Y. Yamada, H. Kawas., Nagats., Mikata & T. Seki (1999)