wood hyacinth vs Hyacinthoides nonscripta

wood hyacinth and Hyacinthoides nonscripta both are nouns.

Word	Noun	Adjective	Verb	Adverb
wood hyacinth	Yes	No	No	No
Hyacinthoides nonscripta	Yes	No	No	No

As nouns, wood hyacinth and Hyacinthoides nonscripta are synonyms defined as:

wood hyacinth and Hyacinthoides nonscripta: sometimes placed in genus Scilla

Other synonyms of wood hyacinth include bluebell, harebell, Scilla nonscripta, wild hyacinth.

wood hyacinth (noun)	Hyacinthoides nonscripta (noun)
sometimes placed in genus Scilla	sometimes placed in genus Scilla