Saponaria officinalis vs bouncing Bess

Saponaria officinalis and bouncing Bess both are nouns.

Word	Noun	Adjective	Verb	Adverb
Saponaria officinalis	Yes	No	No	No
bouncing Bess	Yes	No	No	No

As nouns, Saponaria officinalis and bouncing Bess are synonyms defined as:

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

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

Saponaria officinalis (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