I also think you are trying to make your OWN decisions and both your father and your boyfriend are pushing you to do things "their way". You should have support to choose the profession and job career YOU would be happier with, same thing with YOU making the choice whether you want your own family or not. You are much too young to have to make a "life" choice like this IMHO, you are still very much figuring out "who" you are and want to be at this point in your "young" life.
You have a right to make your own choices.