Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
   Subphylum Pucciniomycotina R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006)
     Class Atractiellomycetes R. Bauer, Begerow, J.P. Samp., M. Weiss & Oberw. (2006)
       Order Atractiellales Oberw. & Bandoni (1982)
         Family Phleogenaceae Gäum. (1926)
           1 Genus Atractidochium Oono, Urbina & Aime (2018)
           2 Genus Atractiella Sacc. (1886)
           3 Genus Bourdotigloea Aime (2018)
           4 Genus Helicogloea Pat. (1892)
           5 Genus Hobsonia Berk. ex Massee (1891)
           6 Genus Phleogena Link (1833)
           7 Genus Saccosoma Spirin (2018)