Another endorsement of Amarillo.
I do a nice Amber that has this hop schedule:
60 min 1/2 oz Horizon
10 min 1/4 oz Amarillo
10 min 1/4 oz Centennial
0 min 1/4 oz Amarillo
0 min 1/4 oz Centennial
At some point I'll try to replace the Centennial with the Amarillo so I don't have loose hop pellets.