Lupinus albus vs field lupine

Lupinus albus and field lupine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lupinus albus	Yes	No	No	No
field lupine	Yes	No	No	No

As nouns, Lupinus albus and field lupine are synonyms defined as:

Lupinus albus and field lupine: white-flowered Eurasian herb widely cultivated for forage and erosion control

Other synonyms of Lupinus albus include Egyptian lupine, white lupine, wolf bean.

Lupinus albus (noun)	field lupine (noun)
white-flowered Eurasian herb widely cultivated for forage and erosion control	white-flowered Eurasian herb widely cultivated for forage and erosion control