Erica tetralix vs cross-leaved heath

Erica tetralix and cross-leaved heath both are nouns.

Word	Noun	Adjective	Verb	Adverb
Erica tetralix	Yes	No	No	No
cross-leaved heath	Yes	No	No	No

As nouns, Erica tetralix and cross-leaved heath are synonyms defined as:

Erica tetralix and cross-leaved heath: dwarf European shrub with rose-colored flowers

Other synonyms of Erica tetralix include bell heather.

Erica tetralix (noun)	cross-leaved heath (noun)
dwarf European shrub with rose-colored flowers	dwarf European shrub with rose-colored flowers