Ulmus procera vs English elm

Ulmus procera and English elm both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ulmus procera	Yes	No	No	No
English elm	Yes	No	No	No

As nouns, Ulmus procera and English elm are synonyms defined as:

Ulmus procera and English elm: broad spreading rough-leaved elm common throughout Europe and planted elsewhere

Other synonyms of Ulmus procera include European elm.

Ulmus procera (noun)	English elm (noun)
broad spreading rough-leaved elm common throughout Europe and planted elsewhere	broad spreading rough-leaved elm common throughout Europe and planted elsewhere