First of all. There are a couple of good Sefarim in English on Hilchos Berochos. Don’t expect a really good explanation in an Internet forum.
In a nutshell.
There are three categories of food prepared from flour of the 5 species.
Bread ?? Unflavored Dough baked in an oven normally eaten as a meal with spreads etc. Always a ?????
Cooked dishes ???? ????? cereal, pasta etc. Always ?????? regardless of quantity and/or other ingredients.
Snack breads ?? ?????? for a very brief definition see