Out of my 4-year college education, we spent maybe 10-20 minutes talking about Phrygian. It's just not really considered "important" at that level of education.
But like I've said three times now, I don't have a dog in the fight, and if you want to say "Phrygian scale" instead of "Phrygian mode" that is okay with me.
My advice is, step away from the computer, go support live music, and listen to which scales/modes the bands are
actually playing on stage, in your home town.
Nobody calls it "Beethoven's 5th Symphony in C Aeolian," know-what-I-mean?