Lithospermum canescens vs hoary puccoon

Lithospermum canescens and hoary puccoon both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lithospermum canescens	Yes	No	No	No
hoary puccoon	Yes	No	No	No

As nouns, Lithospermum canescens and hoary puccoon are synonyms defined as:

Lithospermum canescens and hoary puccoon: perennial North American plant with greyish hairy foliage yielding a red or yellow pigment

Other synonyms of Lithospermum canescens include Indian paint.

Lithospermum canescens (noun)	hoary puccoon (noun)
perennial North American plant with greyish hairy foliage yielding a red or yellow pigment	perennial North American plant with greyish hairy foliage yielding a red or yellow pigment