Ah... Where is the horse and the rider?
You'll meet Erkenbrand of the Westfold and see how they chopped Eomer's role too.
As far as Rohan and Gondor, they're COMPLETELY different! Especially in terms of fighting style.
Isengard is all Uruks and worker orcs. Mordor would be like the Empire in terms of size and strength. they have everything.
PBGuy1211 Mods! All available here.