Domain Eucaryota
   Subdomain Amoebota Doweld (2001)
     Kingdom Mucorobiota Doweld (2001)
       Subkingdom Mucorobiotina Doweld (2001)
         Phylum Glomomycota C. Walker & A. Schuessler (2001)
           1 Class Geosiphonomycetes Caval.-Sm. (1998)
           2 Class Glomomycetes Caval.-Sm. (1998) see Class Glomeromycetes Caval.-Sm. (1998)