Greenovia aurea (Chr.Sm.) Webb & Berth. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Crassulaceae genus Aeonium species Aeonium aureum Name Homonyms Greenovia aurea (C.Sm. ex Hornem.) Webb & Berthel.