You have a fine high school record. I would concentrate now on your essays…and make sure they are excellent.
As long as you have sure things that are affordable on your application list, you can apply to as many reaches as you want..but don’t do too many…because you want to do a good job.
Any chance you could reach National Merit Finalist status? What was your PSAT? You mention “National merit”. If that is the case, there are a few places where you would be able to get a full free ride guaranteed.