Basically: If you were making Magi-Tech Robotic Castes for each of those stat-setups, what would you do?
I don't technically need all of them, I just want to see If I can peg some of them down.
It's not so much "Classes" as "Roles".
The Warrior one would be good for several kinds of melee classes, while the Scout would be excellent for ranged fighters. Savant would be focused on knowledge, but also be good for casters.
Etc, Etc..
“She'd become a governess. It was one of the few jobs a known lady could do. And she'd taken to it well. She'd sworn that if she did indeed ever find herself dancing on rooftops with chimney sweeps she'd beat herself to death with her own umbrella.”
― Hogfather