Caulophyllum thalictroides vs Caulophyllum thalictrioides

Caulophyllum thalictroides and Caulophyllum thalictrioides both are nouns.

Word	Noun	Adjective	Verb	Adverb
Caulophyllum thalictroides	Yes	No	No	No
Caulophyllum thalictrioides	Yes	No	No	No

As nouns, Caulophyllum thalictroides and Caulophyllum thalictrioides are synonyms defined as:

Caulophyllum thalictroides and Caulophyllum thalictrioides: tall herb of eastern North America and Asia having blue berrylike fruit and a thick knotty rootstock formerly used medicinally

Other synonyms of Caulophyllum thalictroides include blue cohosh, blueberry root, papoose root, papooseroot, squaw root, squawroot.

Caulophyllum thalictroides (noun)	Caulophyllum thalictrioides (noun)
tall herb of eastern North America and Asia having blue berrylike fruit and a thick knotty rootstock formerly used medicinally	tall herb of eastern North America and Asia having blue berrylike fruit and a thick knotty rootstock formerly used medicinally