If you picked Pugilist you can still become a Bard.

Paladin, requires Gladiator level 30 and Conjurer level 15.

Dragoon, requires Lancer level 30 and Marauder level 15.

Monk, requires Pugilist level 30 and Lancer level 15.

Bard, requires Archer level 30 and Pugilist level 15.

Warrior, requires Marauder level 30 and Gladiator level 15.

White Mage, requires Conjurer level 30 and Arcanist level 15.

Black Mage, requires Thaumaturge level 30 and Archer level 15.

Summoner, requires Arcanist level 30 and Thaumaturge level 15.

Scholar, requires Arcanist level 30 and Conjurer level 15.