The floorstanders have the correct cabinet volume and crossover for an optimal concentric driver design. They also occupy the same footprint as the stand mounts on stands.
The standmounts are a compromise and don't really save any space when you have them on stands (same footprint as the floorstander).
Get the Mofi 888 floorstander
https://www.audioadvice.com/products/mofi-electronics-sourcepoint-888-floorstanding-pair-walnut
or the V10 master edition and you will hit a TAD level of sound on a working man's budget.

