Do you get these as spells separate to the paladin's spell casting ability or are they merely added to the paladin spell list?
In which case, if I take Oath of Vengeance and Warrior of the Holy Light, does that mean I lose that benefit of Oath of Vengeance?
http://www.d20pfsrd.com/classes/core-classes/paladin/archetypes/paizo---pal adin-archetypes/oathbound-paladin/oath-of-vengeance
http://www.d20pfsrd.com/classes/core-classes/paladin/archetypes/paizo---pal adin-archetypes/warrior-of-the-holy-light