Erica carnea vs winter heath

Erica carnea and winter heath both are nouns.

Word	Noun	Adjective	Verb	Adverb
Erica carnea	Yes	No	No	No
winter heath	Yes	No	No	No

As nouns, Erica carnea and winter heath are synonyms defined as:

Erica carnea and winter heath: dwarf European shrub with very early blooming bell-shaped red flowers

Other synonyms of Erica carnea include spring heath.

Erica carnea (noun)	winter heath (noun)
dwarf European shrub with very early blooming bell-shaped red flowers	dwarf European shrub with very early blooming bell-shaped red flowers