Salicornia europaea vs samphire

Salicornia europaea and samphire both are nouns.

Word	Noun	Adjective	Verb	Adverb
Salicornia europaea	Yes	No	No	No
samphire	Yes	No	No	No

As nouns, Salicornia europaea and samphire are synonyms defined as:

Salicornia europaea and samphire: fleshy maritime plant having fleshy stems with rudimentary scalelike leaves and small spikes of minute flowers; formerly used in making glass

Other synonyms of Salicornia europaea include glasswort.

Salicornia europaea (noun)	samphire (noun)
fleshy maritime plant having fleshy stems with rudimentary scalelike leaves and small spikes of minute flowers; formerly used in making glass	fleshy maritime plant having fleshy stems with rudimentary scalelike leaves and small spikes of minute flowers; formerly used in making glass