Rhododendron catawbiense Hoffmanns. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ericales family Ericaceae genus Rhododendron species Rhododendron latoucheae Name Homonyms Rhododendron catawbiense Michx. Rhododendron catawbiense Hoffmanns.