kraftmaid kitchen cabinet sizes

So, I get a flyer from my local kitchen design store, a place I've used before touting a 70% of sale on Kraftmaid cabinets. I was going to already use them anyway so I went over today to firm up my design and place my order. I asked for 3 different quotes; 3 different cabinets styles. The highest came out to $16500, the lowest at $14500. The shelving on the Kraftmaid wall units is adjustable for flexible kitchen storage. Base cabinets are 34-1/2 high and 24 deep, and range in width from 9 to 48, increasing in 3 increments. The