Cassia fistulosa L. ex R.W.Long & Lakela Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Cassia species Cassia fistula Name Homonyms Cassia fistulosa L. ex R.W.Long & Lakela Cassia fistulosa L.