smooth-leaved elm vs Ulmus carpinifolia

smooth-leaved elm and Ulmus carpinifolia both are nouns.

Word	Noun	Adjective	Verb	Adverb
smooth-leaved elm	Yes	No	No	No
Ulmus carpinifolia	Yes	No	No	No

As nouns, smooth-leaved elm and Ulmus carpinifolia are synonyms defined as:

smooth-leaved elm and Ulmus carpinifolia: European elm with lustrous smooth leaves used as an ornamental

Other synonyms of smooth-leaved elm include European field elm.

smooth-leaved elm (noun)	Ulmus carpinifolia (noun)
European elm with lustrous smooth leaves used as an ornamental	European elm with lustrous smooth leaves used as an ornamental