blue cohosh vs Caulophyllum thalictroides

blue cohosh and Caulophyllum thalictroides both are nouns.

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

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

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

blue cohosh (noun)	Caulophyllum thalictroides (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