Children (8 direct children, 508 direct and indirect children):
Zamioideae
(tree size 264)
Cycadoideae
(tree size 197)
Stangeriodeae
(tree size 3)
Bowenioideae
(tree size 6)
Dioonoideae
(tree size 22)
Menucoa
(tree size 1)
Unident-cycadaceae
Epicycas
(tree size 7)