Ginkgopsida是什么意思？

Ginkgopsida

• 银杏类植物；

英英词典释义

• Noun
  1. ginkgos: in some systems classified as a class (Ginkgopsida) and in others as a subdivision (Ginkgophytina or Ginkgophyta); used in some classifications for one of five subdivisions of Gymnospermophyta