In R:2, they have different classes.
Blade Brandier(blademaster basically)
Flick Reaper(guys with scythes, and they replaced heavy axemen)
Shadow Warlock(only offensive spells)
Harvest Cleric(only healing spells)
Twin Blade(you know these guys)
Lord Partizan(guys with spears. Basically long arm)
Macabre Dancer(uses fans for weapons)
Edge Punisher(basically a heavy blade)
Steam Gunner(has a gun, and relies on skills rather than physical attacks)
Tribal Grappler(uses fists, but has gauntlets on them)
Adept Rogue(able to use lots of weapons, but isn't as good as a normal user of the weapon. There are more restrictions that I can explain later)