Yucca aloifolia subsp. genuina Engelm. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Asparagales family Asparagaceae genus Yucca species Yucca aloifolia Name Homonyms Yucca aloifolia f. genuina Engelm. Yucca aloifolia subsp. genuina Engelm.