Children (11 direct children, 64 direct and indirect children):
Ginkgoaceae
(tree size 45)
Umaltolepidiaceae
(tree size 3)
Karkeniaceae
(tree size 1)
Ginkgoidium
Eretmophyllum
Schmeissneriaceae
(tree size 1)
Ginkgoitocladus
Yimaiaceae
(tree size 1)
Trichopityaceae
(tree size 2)
Pseudotorelliaceae
Salisburiaceae