Heuchera sanguinea vs coralbells

Heuchera sanguinea and coralbells both are nouns.

Word	Noun	Adjective	Verb	Adverb
Heuchera sanguinea	Yes	No	No	No
coralbells	Yes	No	No	No

As nouns, Heuchera sanguinea and coralbells are synonyms defined as:

Heuchera sanguinea and coralbells: perennial plant of the western United States having bright red flowers in feathery spikes; used as an ornamental

Heuchera sanguinea (noun)	coralbells (noun)
perennial plant of the western United States having bright red flowers in feathery spikes; used as an ornamental	perennial plant of the western United States having bright red flowers in feathery spikes; used as an ornamental