Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
   Subphylum Agaricomycotina Doweld (2001)
     Class Agaricomycetes Doweld (2001)
       Order Geastrales K. Hosaka & Castellano (2007)
         Family Geastraceae Corda (1842)
           1 Genus Geasteroides Long (1917)
           2 Genus Geastrum Pers. (1794), nom. sanct., nom. cons.
           3 Genus Myriostoma Desv. (1809)
           4 Genus Nidulariopsis Greis (1935)
           5 Genus Phialastrum Sunhede (1989)
           6 Genus Schenella T. Macbr. (1911)
           7 Genus Sphaerobolus Tode (1790)