hedge pink vs bouncing Bess

hedge pink and bouncing Bess both are nouns.

Word	Noun	Adjective	Verb	Adverb
hedge pink	Yes	No	No	No
bouncing Bess	Yes	No	No	No

As nouns, hedge pink and bouncing Bess are synonyms defined as:

hedge pink and bouncing Bess: plant of European origin having pink or white flowers and leaves yielding a detergent when bruised

Other synonyms of hedge pink include bouncing Bet, Saponaria officinalis, soapwort.

hedge pink (noun)	bouncing Bess (noun)
plant of European origin having pink or white flowers and leaves yielding a detergent when bruised	plant of European origin having pink or white flowers and leaves yielding a detergent when bruised