blue cohosh vs Caulophyllum thalictrioides

blue cohosh and Caulophyllum thalictrioides both are nouns.

Word	Noun	Adjective	Verb	Adverb
blue cohosh	Yes	No	No	No
Caulophyllum thalictrioides	Yes	No	No	No

As nouns, blue cohosh and Caulophyllum thalictrioides are synonyms defined as:

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

blue cohosh (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