sour dock vs garden sorrel

sour dock and garden sorrel both are nouns.

Word	Noun	Adjective	Verb	Adverb
sour dock	Yes	No	No	No
garden sorrel	Yes	No	No	No

As nouns, sour dock and garden sorrel are synonyms defined as:

sour dock and garden sorrel: European sorrel with large slightly acidic sagittate leaves grown throughout north temperate zone for salad and spring greens

Other synonyms of sour dock include Rumex acetosa.

sour dock (noun)	garden sorrel (noun)
European sorrel with large slightly acidic sagittate leaves grown throughout north temperate zone for salad and spring greens	European sorrel with large slightly acidic sagittate leaves grown throughout north temperate zone for salad and spring greens
	low perennial with small silvery-green ovate to hastate leaves