Campanula americana hort. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Campanulaceae genus Campanula species Campanula americana Name Homonyms Campanula americana L. Campanula americana Mill., 1768 Campanula americana hort. ex Steud., 1840 Campanula americana hort.