pedwood vs dogwood

pedwood and dogwood both are nouns.

Word	Noun	Adjective	Verb	Adverb
pedwood	Yes	No	No	No
dogwood	Yes	No	No	No

As nouns, dogwood is a hypernym of pedwood; that is, dogwood is a word with a broader meaning than pedwood:

pedwood: European deciduous shrub turning red in autumn having dull white flowers
dogwood: a tree of shrub of the genus Cornus often having showy bracts resembling flowers

Other hypernyms of pedwood include cornel, dogwood tree.

pedwood (noun)	dogwood (noun)
European deciduous shrub turning red in autumn having dull white flowers	a tree of shrub of the genus Cornus often having showy bracts resembling flowers
	hard tough wood of any dogwood of the genus Cornus; resembles boxwood