Pterocarya japonica Maxim. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Juglandaceae genus Juglans species Juglans regia Name Homonyms Pterocarya japonica Dippel Pterocarya japonica Lavallée Pterocarya japonica Maxim.