Here are some popular courses (atleast to me) that are included on the Golfweek Modern and Classic lists (yes, I know that is 200 courses total) which are not included on the GD list...pretty good list of courses if you ask me...
Modern
Friar's Head
Ballyneal
Old Sandwhich
Chambers Bay
Colorado GC
Lost Dunes
Kingsley Club
Boston GC
Wild Horse
Bayonne (surprising as this fits the "GD bill")
Wolf Run
Cuscowilla
Sutton Bay
Black Sheep
Atlantic GC
Kapalua
Hidden Creek
Forest Dunes
Whisper Rock (upper)
Greywalls
Classic
Camargo
Pasatiempo
Myopia
Yeamans Hall
Valley Club of Montecito
Baultimore CC
Yale
Colonial
Holston Hills
Franklin Hills
Indianwood (Old)
Lawsonia
Cal Club
Ekwanok CC
Fox Chapel
Bel-Air
Eastward Ho!
Hollywood
Skokie
Beverly
I'm sure I'm leaving out some more, but this is just a start and some food for thought...
Canyata over Friar's Head, Ballyneal, Pasa, Camargo, Kingsley, Boston GC, Yeamans, Yale, Holston Hills...shall I go on?!?...Huck, you've got some explaining to do...
*disclaimer: I have not played all the courses I have vouched for here, so technically can have no opinion in the matter...