living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Thallobionta
         Division Eumycota see Kingdom Eumycota
           Subdivision Ascomycotina Ainsw. (1966) see Phylum Ascomycota Caval.-Sm. (1998)
             Class Hemiascomycetes Engl. (1903) see Class Saccharomycetes G.Winter (1880)
               Order Endomycetales see Order Saccharomycetales Luerss. (1877)
                 Family Saccharomycetaceae G.Winter (1881)
                   Genus Debaryomyces Lodder & Kreger-van Rij (1984), nom. cons.
                   Genus Hansenula Syd. & P.Syd. (1919) see Genus Pichia E.C. Hansen (1904)
                   Genus Nadsonia Syd. (1912)
                   Genus Saccharomycodes E.C. Hansen (1904)
                   Genus Schwanniomyces Klöcker (1909)
                   1 Subfamily Schizosaccharomycoideae see Family Schizosaccharomycetaceae Beij. ex Klöcker (1905)
                   2 Subfamily Nadsonioideae see Family Saccharomycodaceae Kudrjanzev (1960)
                   3 Subfamily Lipomycetoideae see Family Lipomycetaceae E.K. Novák & Zsolt (1961)
                   4 Subfamily Saccharomycetoideae see Family Saccharomycetaceae G.Winter (1881)