Plantago lanceolata vs English plantain

Plantago lanceolata and English plantain both are nouns.

Word	Noun	Adjective	Verb	Adverb
Plantago lanceolata	Yes	No	No	No
English plantain	Yes	No	No	No

As nouns, Plantago lanceolata and English plantain are synonyms defined as:

Plantago lanceolata and English plantain: an Old World plantain with long narrow ribbed leaves widely established in temperate regions

Other synonyms of Plantago lanceolata include buckthorn, narrow-leaved plantain, ribgrass, ribwort, ripple-grass.

Plantago lanceolata (noun)	English plantain (noun)
an Old World plantain with long narrow ribbed leaves widely established in temperate regions	an Old World plantain with long narrow ribbed leaves widely established in temperate regions