Gardenia spinosa Billb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Gardenia species Gardenia spinosa Name Homonyms Gardenia spinosa L.f. Gardenia spinosa Billb. ex Beurl. Gardenia spinosa Thunb. Gardenia spinosa Billb.