Subclass Myxogastromycetidae see Subclass Myxogastria Fries, 1829
   Order Physarales T. Macbr. (1899) see Order Physarida Macbride, 1922
     1 Family Didymiaceae Rostaf. (1875) see Family Didymiidae Rostafiński, 1873
     2 Family Elaeomyxaceae Hagelstein ex Farr & Keller, 1982 see Family Elaeomyxidae Hagelstein, 1982 ex Farr & Keller, 1982
     3 Family Physaraceae Chevall. (1826) see Family Physaridae Chevallier, 1826