Swainsonia Spreng. Dataset GBIF Backbone Taxonomy Rank GENUS Published in Anleit. ii II. 754 (1818). Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Swainsonia Name Homonyms Swainsonia Salisb. Swainsonia H.Adams & A.Adams, 1853 Swainsonia Spreng.