wych elm vs Ulmus glabra

wych elm and Ulmus glabra both are nouns.

Word	Noun	Adjective	Verb	Adverb
wych elm	Yes	No	No	No
Ulmus glabra	Yes	No	No	No

As nouns, wych elm and Ulmus glabra are synonyms defined as:

Other synonyms of wych elm include witch elm.

wych elm (noun)	Ulmus glabra (noun)
Eurasian elm often planted as a shade tree	Eurasian elm often planted as a shade tree