stinking elder vs red-berried elder

stinking elder and red-berried elder both are nouns.

Word	Noun	Adjective	Verb	Adverb
stinking elder	Yes	No	No	No
red-berried elder	Yes	No	No	No

As nouns, stinking elder and red-berried elder are synonyms defined as:

stinking elder and red-berried elder: common North American shrub or small tree

Other synonyms of stinking elder include American red elder, Sambucus pubens.

stinking elder (noun)	red-berried elder (noun)
common North American shrub or small tree	Eurasian shrub
	common North American shrub or small tree