American red elder vs red-berried elder

American red elder and red-berried elder both are nouns.

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

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

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

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

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