plantain vs genus Plantago

plantain and genus Plantago both are nouns.

Word	Noun	Adjective	Verb	Adverb
plantain	Yes	No	No	No
genus Plantago	Yes	No	No	No

plantain (noun)	genus Plantago (noun)
starchy banana-like fruit; eaten (always cooked) as a staple vegetable throughout the tropics	type genus of the family Plantaginaceae; large cosmopolitan genus of mostly small herbs
a banana tree bearing hanging clusters of edible angular greenish starchy fruits; tropics and subtropics
any of numerous plants of the genus Plantago; mostly small roadside or dooryard weeds with elliptic leaves and small spikes of very small flowers; seeds of some used medicinally