Kingdom Fungi R.T.Moore (1980) - fungi Phylum Glomeromycota C. Walker & A. Schüssler (2001) - arbuscular mycorrhizal fungi 1 Class Archaeosporomycetes Sieverd., G.A. Silva, B.T. Goto & Oehl (2011) [monotypic] 2 Class Glomeromycetes Caval.-Sm. (1998) 3 Class Paraglomeromycetes Oehl, G.A. Silva, B.T. Goto & Sieverd. (2011) [monotypic]