lespedeza vs bush clover

lespedeza and bush clover both are nouns.

Word	Noun	Adjective	Verb	Adverb
lespedeza	Yes	No	No	No
bush clover	Yes	No	No	No

As nouns, lespedeza and bush clover are synonyms defined as:

lespedeza and bush clover: shrubby or herbaceous plants widely used for forage, soil improvement, and especially hay in southern United States

lespedeza (noun)	bush clover (noun)
shrubby or herbaceous plants widely used for forage, soil improvement, and especially hay in southern United States	shrubby or herbaceous plants widely used for forage, soil improvement, and especially hay in southern United States