TAXONOMY, Class; GINKGOOPSIDA Engl. in Engl. & Prantl, Nat. Pflanzenfam. Nachtr.: 341. Dec 1897

Kingdom  Plantae - Plants
 Subkingdom  Tracheobionta - Vascular plants
  Super   Division  Spermatophyta - Seed plants
   Division   Ginkgophyta - Ginkgo
    Class   Ginkgoopsida
      Order   Ginkgoales
        Family   Ginkgoaceae - Ginkgo  Family
            Genus  Ginkgo
             Species  biloba Part of Taxonomy Collection

Only one living member of this entire Class.