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