a class can evolve From Rank 4 to Rank 1and Some class has Multiple roads of evolution like Swordsman To Holy Knight Or Swordsman to Paladin but it depends on the user how far they evolve Some are just stuck in Rank 3 or even Rank 4 so Bearing the knight class can make you sought after
Swordsman
Rank 4: Swordsman................................Rank 4: Swordsman
Rank 3: Warrior....................................Rank 3: Tank
Rank 2: Knight......................................Rank 2: Juggernaut
Rank 1: Holy knight...............................Rank 1: Paladin
Magician
Rank 4: Magician..................................Rank 4: Magician
Rank 3: Wizard...................................Rank 3: Magic Swordsman
Rank 2: Sage....................................Rank 2: Magic Knight
Rank 1: Sorcerer...................................Rank 1: Warlock
Enchanter
Rank 4: Enchanter...............................Rank 4: Enchanter
Rank 3: Conjuror..................................Rank 3: Dark Enchanter
Rank 2: Witch.....................................Rank 2: Undead Researcher
Rank 1: Pythoness...............................Rank 1: Necromancer
Archer
Rank 4: Archer....................................Rank 4: Archer
Rank 3: Ranger...................................Rank 3: Scout
Rank 2: Marksman..............................Rank 2: Thief
Rank 1: Magic Archer............................Rank 1: Assasin