Social Democrat or Green
Democrat (American liberal)
Republican (American conservative)
With the disclaimer that I would like Quebec to say, I think it would be vary interesting to watch what would happen if they separate. They get a lot of economic benefit from Canada and from the Canadian government. With their strong attachment to their culture and a generally liberal population it would interesting to see how their government would they would fair with less finances. I think their is a 50/50 chance they would succeed in maintaining their current level of government services.
that's my thoughts