Saint Emilion vs red Bordeaux

Saint Emilion and red Bordeaux both are nouns.

Word	Noun	Adjective	Verb	Adverb
Saint Emilion	Yes	No	No	No
red Bordeaux	Yes	No	No	No

As nouns, red Bordeaux is a hypernym of Saint Emilion; that is, red Bordeaux is a word with a broader meaning than Saint Emilion:

Saint Emilion: full-bodied red wine from around the town of Saint Emilion in Bordeaux
red Bordeaux: dry red Bordeaux or Bordeaux-like wine

Other hypernyms of Saint Emilion include claret.

Saint Emilion (noun)	red Bordeaux (noun)
full-bodied red wine from around the town of Saint Emilion in Bordeaux	dry red Bordeaux or Bordeaux-like wine