Other Seed
Early Sumac
Also known as "Red Top Crane", this is a large seed, large stalk forage that is better suited for hay, but grazing is also an option.

Hegari
This is similar to Early Sumac in that it is a large seed, large stalk forage, but it has a white grain. It is also good for hay, but grazing is optional.
Millet
German Millet is a good forage and hay option. It is popular for those who are looking for less susceptibility to Nitrate issues.