These armies are excellent in every regard, and huge props from getting them done and released.
One minor suggestion to halberdiers in all armies - I think they could have a two-handed, shieldless variant. One, it's more historically (and, well, practically) accurate which is explained e.g. by this guy:
Two, this would diversify these units' usage gameplay-wise, making halberdiers more offensive, anti-armor/anti-massive units like in TW: Warhammer, distinguishing them from footmen and spearmen by lack of Defend.