Aster giganteus hort. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Vernonia species Vernonia noveboracensis Name Homonyms Aster giganteus (Hook.) Rydb. Aster giganteus hort. ex Vilm. Aster giganteus hort.