squill vs genus Scilla

squill and genus Scilla both are nouns.

Word	Noun	Adjective	Verb	Adverb
squill	Yes	No	No	No
genus Scilla	Yes	No	No	No

squill (noun)	genus Scilla (noun)
an Old World plant of the genus Scilla having narrow basal leaves and pink or blue or white racemose flowers	sometimes placed in subfamily Hyacinthaceae
having dense spikes of small white flowers and yielding a bulb with medicinal properties
bulb of the sea squill, which is sliced, dried, and used as an expectorant