Vines are considered Minions (also the razor vines)
Normal vines : scales off minion melee damage, minion poison damage, minion melee attack speed, minion melee attack damage, attunement (and minion ailments)
Razor vines : are no longer melee, but ranged. Scales off minion damage, minion spell damage , minion physical damage, minion poison damage(added in 0.8.2), attunement (and minion ailments)