Assuming you would like a list of the supplies needed to open a bakery:
-baking pans of various sizes and shapes
-ingredients like flour, sugar, butter, eggs, baking powder, etc.
-a large quantity of packaging supplies like cake boxes, cupcake liners, bags, etc.
-a POS system
-a good amount of cash on hand for opening day
-marketing materials like flyers, posters, etc.