Scots heather vs Calluna vulgaris

Scots heather and Calluna vulgaris both are nouns.

Word	Noun	Adjective	Verb	Adverb
Scots heather	Yes	No	No	No
Calluna vulgaris	Yes	No	No	No

As nouns, Scots heather and Calluna vulgaris are synonyms defined as:

Scots heather and Calluna vulgaris: common Old World heath represented by many varieties; low evergreen grown widely in the Northern Hemisphere

Other synonyms of Scots heather include broom, heather, ling.

Scots heather (noun)	Calluna vulgaris (noun)
common Old World heath represented by many varieties; low evergreen grown widely in the Northern Hemisphere	common Old World heath represented by many varieties; low evergreen grown widely in the Northern Hemisphere