Phalaris arundinacea vs reed canary grass

Phalaris arundinacea and reed canary grass both are nouns.

Word	Noun	Adjective	Verb	Adverb
Phalaris arundinacea	Yes	No	No	No
reed canary grass	Yes	No	No	No

As nouns, Phalaris arundinacea and reed canary grass are synonyms defined as:

Phalaris arundinacea and reed canary grass: perennial grass of marshy meadows and ditches having broad leaves; Europe and North America

Other synonyms of Phalaris arundinacea include gardener's garters, lady's laces, ribbon grass.

Phalaris arundinacea (noun)	reed canary grass (noun)
perennial grass of marshy meadows and ditches having broad leaves; Europe and North America	perennial grass of marshy meadows and ditches having broad leaves; Europe and North America