Calystegia sepium vs Convolvulus sepium

Calystegia sepium and Convolvulus sepium both are nouns.

Word	Noun	Adjective	Verb	Adverb
Calystegia sepium	Yes	No	No	No
Convolvulus sepium	Yes	No	No	No

As nouns, Calystegia sepium and Convolvulus sepium are synonyms defined as:

Calystegia sepium and Convolvulus sepium: common Eurasian and American wild climber with pink flowers; sometimes placed in genus Convolvulus

Other synonyms of Calystegia sepium include hedge bindweed, wild morning-glory.

Calystegia sepium (noun)	Convolvulus sepium (noun)
common Eurasian and American wild climber with pink flowers; sometimes placed in genus Convolvulus	common Eurasian and American wild climber with pink flowers; sometimes placed in genus Convolvulus