ironwood vs Parrotia

ironwood and Parrotia both are nouns.

Word	Noun	Adjective	Verb	Adverb
ironwood	Yes	No	No	No
Parrotia	Yes	No	No	No

ironwood (noun)	Parrotia (noun)
a small slow-growing deciduous tree of northern Iran having a low domed shape	one species: iron tree
medium-sized hop hornbeam of eastern North America
handsome East Indian evergreen tree often planted as an ornamental for its fragrant white flowers that yield a perfume; source of very heavy hardwood used for railroad ties
exceptionally tough or hard wood of any of a number of ironwood trees