Ginkgos: in some systems classified as a class and in others as a subdivision; used in some classifications for one of five subdivisions of Gymnospermophyta - Ginkgopsida, class Ginkgopsida, class Ginkgophytina, subdivision Ginkgophytina, subdivision Ginkgophyta
Type of: class
Part of: class Gymnospermae, division Gymnospermophyta, Gymnospermae, Gymnospermophyta