| 1 | Gunner conventional alfalfa | A |
| 2 | Low-lignin Hi-Gest 360 LL alfalfa | LLA |
| 3 | Roundup ready RR tonica alfalfa | RRA |
| 4 | Smooth bromegrass | SB |
| 5 | Tall fescue | TF |
| 6 | Gunner conventional alfalfa + smooth bromegrass | A + SB |
| 7 | Gunner conventional alfalfa + tall fescue | A + TF |
| 8 | Low-lignin Hi-Gest 360 LL alfalfa + smooth bromegrass | LLA + SB |
| 9 | Low-lignin Hi-Gest 360 LL alfalfa + tall fescue | LLA + TF |
| 10 | Roundup ready RR tonica alfalfa + smooth bromegrass | RRA + SB |
| 11 | Roundup ready RR tonica alfalfa + tall fescue | RRA + TF |
| 12 | Gunner conventional alfalfa + smooth bromegrass + tall fescue | A + SB + TF |
| 13 | Low-lignin Hi-Gest 360 LL alfalfa + smooth bromegrass + tall fescue | LLA + SB + TF |
| 14 | Roundup ready RR Tonica alfalfa + smooth bromegrass + tall fescue | RRA + SB + TF |