Having been in the cabinet industry for many years, I have opinions related to cabinet lazy Susans. The turntables are a nice extra to have in larger kitchens, but if your space is limited, I say leave them out.

No matter what style you install, whether it is a half moon or a pie shaped lazy Susan there is going to be a tremendous amount of wasted space. It’s always a toss up for the customer to decide if they want the space or the convenience that they provide.
read Lazy Susan Turntable

It’s a popular item for kitchens to have a hanger on a cabinet door for spice storage. These shelves come in many special sizes and designs. Holders are designed for pantry doors and upper wall cabinetry doors. A storage shelf for spices can be obtained in a variety of materials. read Cabinet Door Spice Shelves