broad-leaved dock vs yellow dock

broad-leaved dock and yellow dock both are nouns.

Word	Noun	Adjective	Verb	Adverb
broad-leaved dock	Yes	No	No	No
yellow dock	Yes	No	No	No

As nouns, broad-leaved dock and yellow dock are synonyms defined as:

broad-leaved dock and yellow dock: European dock with broad obtuse leaves and bitter rootstock common as a weed in North America

Other synonyms of broad-leaved dock include bitter dock, Rumex obtusifolius.

broad-leaved dock (noun)	yellow dock (noun)
European dock with broad obtuse leaves and bitter rootstock common as a weed in North America	European dock with broad obtuse leaves and bitter rootstock common as a weed in North America