Kingdom Fungi R.T.Moore (1980) - fungi
   Phylum Mucoromycota Doweld (2001)
     Subphylum Mucoromycotina Benny (2007)
       1 Class Endogonomycetes Doweld (2014) [monotypic]
       2 Class Mucoromycetes Doweld (2001) [monotypic]
       3 Class Umbelopsidomycetes Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018) [monotypic]
       4 Genus Bifiguratus Torr.-Cruz & Porras-Alfaro (2017), incertae sedis [monotypic]
       5 Genus †Palaeoendogone Strullu-Derr. & Strullu (2014), incertae sedis [monotypic]