Overheating issues help! on 2007 Chrysler 300

When sitting it works fine. You drive it overheats and blows coolant out of reservoir jug. I've tried everything.

Asked by for the 2007 Chrysler 300
what do you mean you have tried everything?
I've changed everything that can be. The only thing not replaced is the radiator. Now the heat worked for a few mins and now nothing and as soon as I drive it straight to red and shoots out jug.
Everything- what that mean? If you need help got to be more specific including any service work performed.
Timing chain water pump thermastat.
check for plugged heater core
I blew the whole system out. If it had a blown headgasket and was boogered up. When I flushed system and everything would it cause this?
could be a head gskt,I would pressure test cooling system and pull the spark plugs out and crank it over to see if anti freeze blows out the cyl
I bought that stuff that tests the fluid and it went from blue to a positive yellow. My dream car has turned into a nightmare! Spent all my money on car and parts. This female has had