You can see a full list of Goodshuffle Pro's inventory categories here.
Product categories are available for all Product inventory items (Learn more about Products)
Service categories are available for all Service items (Learn more about Services)
Packages can utilize both Product and Service categories (Learn more about Packages)
You can use the "Control+F" on a PC or "Command+F" on a Mac to quickly search for the Category you are looking for.
Pro Tip: Use Attributes to add even more detail to your items (such as location, color, and more).