European bird cherry vs hagberry tree

European bird cherry and hagberry tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
European bird cherry	Yes	No	No	No
hagberry tree	Yes	No	No	No

As nouns, European bird cherry and hagberry tree are synonyms defined as:

European bird cherry and hagberry tree: small European cherry tree closely resembling the American chokecherry

Other synonyms of European bird cherry include common bird cherry, Prunus padus.

European bird cherry (noun)	hagberry tree (noun)
small European cherry tree closely resembling the American chokecherry	small European cherry tree closely resembling the American chokecherry