Yucca flexilis var. peacockii (Baker) Trel. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Asparagales family Asparagaceae genus Yucca species Yucca gloriosa Name Homonyms Yucca flexilis var. peacockii (Baker) Trel. Yucca flexilis f. peacockii (Baker) Trel.