Kingdom Fungi R.T.Moore (1980) - fungi Phylum Glomeromycota C. Walker & A. Schüssler (2001) - arbuscular mycorrhizal fungi Class Glomeromycetes Caval.-Sm. (1998) 1 Order Archaeosporales C. Walker & A. Schüßler (2001) 2 Order Diversisporales C. Walker & A. Schüßler (2004) 3 Order Glomerales J.B. Morton & Benny (1990) 4 Order Paraglomerales C. Walker & A. Schüßler (2001)