Subclass Stemonitomycetidae I.K. Ross, 1973 see Subclass Myxogastria Fries, 1829
   Order Stemonitales T. Macbr. (1899) see Order Stemonitida Macbride, 1899
     1 Family Schenellaceae see Family Stemonitidae Fries, 1829
     2 Family Stemonitaceae Fr. (1829) see Family Stemonitidae Fries, 1829