English plantain vs Plantago lanceolata

English plantain and Plantago lanceolata both are nouns.

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

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

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

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

English plantain (noun)	Plantago lanceolata (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