| Big bluestem | Switchgrass |
| Pawnee C3SW (base population) | Pathfinder C3SW (base population) |
| Pawnee ST (single seedling tiller) | Pathfinder ST |
| Pawnee MT (multiple seedling tillers) | Pathfinder MT |
| Pawnee (check parent cultivar) | Trailblazer (check control cultivar) |