foetid bugbane vs Cimicifuga foetida

foetid bugbane and Cimicifuga foetida both are nouns.

Word	Noun	Adjective	Verb	Adverb
foetid bugbane	Yes	No	No	No
Cimicifuga foetida	Yes	No	No	No

As nouns, foetid bugbane and Cimicifuga foetida are synonyms defined as:

foetid bugbane and Cimicifuga foetida: bugbane of Siberia and eastern Asia having ill-smelling green-white flowers

Other synonyms of foetid bugbane include fetid bugbane.

foetid bugbane (noun)	Cimicifuga foetida (noun)
bugbane of Siberia and eastern Asia having ill-smelling green-white flowers	bugbane of Siberia and eastern Asia having ill-smelling green-white flowers