Normalization of Grocery Shop Database: From 1NF to 3NF

In a grocery shop, customers buy items, and the products have categories. The TotalQuantity represents the stock of products. 1NF:

OrderProduct (OrderID, OrderDate, OrderTime, CustomerID, CustomerName,
    CustomerAddress, CustomerNumber, CustomerEmail, ProductID, ProductName,
    UnitPrice, TotalQuantity, CategoryID, CategoryName, CategoryDescription)

What is correct and incorrect in my 2NF and 3NF? 2NF:

Order (OrderID, OrderDate, OrderTime, CustomerID)
Customer (CustomerID, Name, Address, PhoneNumber, Email)
Product (ProductID, ProductName, UnitPrice, CategoryID, TotalQuantity)
Category (CategoryID, CategoryName, Description)
OrderItem (OrderID, ProductID)

3NF:

Order (OrderID, OrderDate, OrderTime, CustomerID)
Customer (CustomerID, Name, Address, PhoneNumber, Email)
Product (ProductID, ProductName, UnitPrice, CategoryID, TotalQuantity)
Category (CategoryID, CategoryName, Description)
OrderItem (OrderID, ProductID)
ProductCategory (ProductID, CategoryID)