Philippine mahogany vs mahogany

Philippine mahogany and mahogany both are nouns.

Word	Noun	Adjective	Verb	Adverb
Philippine mahogany	Yes	No	No	No
mahogany	Yes	No	No	No

As nouns, mahogany is a hypernym of Philippine mahogany; that is, mahogany is a word with a broader meaning than Philippine mahogany:

Philippine mahogany: Philippine timber tree having hard red fragrant wood
mahogany: any of various tropical timber trees of the family Meliaceae especially the genus Swietinia valued for their hard yellowish- to reddish-brown wood that is readily worked and takes a high polish

Other hypernyms of Philippine mahogany include mahogany tree.

As nouns, mahogany is a hypernym of Philippine mahogany; that is, mahogany is a word with a broader meaning than Philippine mahogany:

Philippine mahogany: red hardwood of the Philippine mahogany tree used for cigar boxes and interior finish
mahogany: wood of any of various mahogany trees; much used for cabinetwork and furniture

Philippine mahogany (noun)	mahogany (noun)
Philippine timber tree having hard red fragrant wood	a shade of brown with a tinge of red
red hardwood of the Philippine mahogany tree used for cigar boxes and interior finish	any of various tropical timber trees of the family Meliaceae especially the genus Swietinia valued for their hard yellowish- to reddish-brown wood that is readily worked and takes a high polish
	wood of any of various mahogany trees; much used for cabinetwork and furniture