Saponaria officinalis vs hedge pink

Saponaria officinalis and hedge pink both are nouns.

Word	Noun	Adjective	Verb	Adverb
Saponaria officinalis	Yes	No	No	No
hedge pink	Yes	No	No	No

As nouns, Saponaria officinalis and hedge pink are synonyms defined as:

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

Other synonyms of Saponaria officinalis include bouncing Bess, bouncing Bet, soapwort.

Saponaria officinalis (noun)	hedge pink (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