smooth-leaved elm vs European field elm

smooth-leaved elm and European field elm both are nouns.

Word	Noun	Adjective	Verb	Adverb
smooth-leaved elm	Yes	No	No	No
European field elm	Yes	No	No	No

As nouns, smooth-leaved elm and European field elm are synonyms defined as:

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

Other synonyms of smooth-leaved elm include Ulmus carpinifolia.

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