What is the difference between a spoon body shape and an hourglass

Crossover of shapes: Hourglass or spoon? Figure 4 is another example of

How I can know which body shape I have,I have 9 inches difference between waist to hip or bust ratio, either it is hourglass or rectangular, I use calculators but some says

Can you have a rectangle body shape and a small waist? - Quora

Four Body Shapes: Spoon-Hourglass-Ruler-Cone - Which Is Your Female Body Shape?

What is my Body Shape to Find Flattering Clothes

How to Choose a Bridal Lehenga for Your Body Shape!