life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Empire Eukaryota (Chatton, 1925) see Domain Eukaryota Chatton, 1925
     Kingdom Fungi R.T.Moore (1980) - fungi
       Subkingdom Neomycota Caval.-Sm. (1998) see Subkingdom Dikarya Hibbett, T.Y. James & Vilgalys (2007)
         Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
           Subphylum Hemiascomycotina (Brefeldt) Ainsworth (1966) [paraphyletic?] see Subphylum Saccharomycotina O.E. Erikss. & Winka (1997)
             Class Geomycetes Caval.-Sm. (1998) [monotypic] see Class Glomeromycetes Caval.-Sm. (1998)
               Order Geosiphonales Caval.-Sm. (1998) [monotypic] see Order Archaeosporales C. Walker & A. Schüßler (2001)
                 Family Geosiphonaceae Engl. & E. Gilg (1924) [monotypic]
                   1 Genus Geosiphon F. Wettst. (1915)