Frenchies are not very fast learners and training them will require you to have a lot of patience. These dogs need to be taught about boundaries when they are still new in the family and will be useful to prevent some bad behaviour that may arise later.
Bulldogs are one of the truly old and elite purebred strains of dogs in modern society. A symbol of England since the 1500s, Bulldogs are stoic, courageous and bullheaded (pardon the pun).