yellow bedstraw vs yellow cleavers

yellow bedstraw and yellow cleavers both are nouns.

Word	Noun	Adjective	Verb	Adverb
yellow bedstraw	Yes	No	No	No
yellow cleavers	Yes	No	No	No

As nouns, yellow bedstraw and yellow cleavers are synonyms defined as:

yellow bedstraw and yellow cleavers: common yellow-flowered perennial bedstraw; North America and Europe and Asia

Other synonyms of yellow bedstraw include Galium verum, Our Lady's bedstraw.

yellow bedstraw (noun)	yellow cleavers (noun)
common yellow-flowered perennial bedstraw; North America and Europe and Asia	common yellow-flowered perennial bedstraw; North America and Europe and Asia