Discocelidae
(tree size 31)
Enantiidae
(tree size 5)
Euplanidae
(tree size 40)
Stylochoplanidae
(tree size 52)
Leptoplanoidea
(tree size 99)
Stylochoidea
(tree size 69)
Ilyplanoidea
(tree size 3)
Craspedommata
Schemmatommata
Emprosthommata
Cryptoceloidea
(tree size 1)
Cestoplanoidea
(tree size 2)