Ulmus campestris sarniensis vs guernsey elm

Ulmus campestris sarniensis and guernsey elm both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ulmus campestris sarniensis	Yes	No	No	No
guernsey elm	Yes	No	No	No

As nouns, Ulmus campestris sarniensis and guernsey elm are synonyms defined as:

Ulmus campestris sarniensis and guernsey elm: a variety of the English elm with erect branches and broader leaves

Other synonyms of Ulmus campestris sarniensis include Jersey elm, Ulmus campestris wheatleyi, Ulmus sarniensis, wheately elm.

Ulmus campestris sarniensis (noun)	guernsey elm (noun)
a variety of the English elm with erect branches and broader leaves	a variety of the English elm with erect branches and broader leaves