Hoya longifolia Wall. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in in Wight, Contrib. 36. Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Apocynaceae genus Hoya species Hoya longifolia Name Homonyms Hoya longifolia Wall. Hoya longifolia Wall. ex Wight Hoya longifolia (Blume) Miq.