indigo squill vs wild hyacinth

indigo squill and wild hyacinth both are nouns.

Word	Noun	Adjective	Verb	Adverb
indigo squill	Yes	No	No	No
wild hyacinth	Yes	No	No	No

As nouns, indigo squill and wild hyacinth are synonyms defined as:

indigo squill and wild hyacinth: eastern camas; eastern and central North America

Other synonyms of indigo squill include Camassia scilloides.

indigo squill (noun)	wild hyacinth (noun)
eastern camas; eastern and central North America	sometimes placed in genus Scilla
	eastern camas; eastern and central North America