The old units haven't seen any changes, and the names are the same!
Added after 3 hours and 33 minutes
But in general, 5 factions is too few, 8 isn't the limit either, 10, or even better, 12 – that would be ideal. Of course, you need imagination, but if you think about it, you can easily come up with 12 factions. And ideally, one company should handle the magic systems and levels, and Ubisoft could handle the art and visuals, or maybe even another company!