asexual fungi R.T.Moore (1980) - fungi
   Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
     Subphylum Sacharomycotina orth. inval. see Subphylum Saccharomycotina O.E. Erikss. & Winka (1997)
       Class Saccharomycetes O.E. Erikss. & Winka (1997), nom. inval. see Class Saccharomycetes G.Winter (1880)
         Order Saccharomycetales Kudryavtsev (1960), nom. inval. see Order Saccharomycetales Luerss. (1877)
           Family Trigonopsidaceae Lachance & C.P Kurtzman (2013)
             1 Anamorph genus Botryozyma Shann & M.T. Sm. (1992)
             2 Anamorph genus Trigonopsis Schachner (1929)