Well that's a fun feature, sorry about that. We're looking into it now why the others aren't displaying. In the meantime you can find them here if you need to purchase asap:
https://apexwheels.com/wheels/flow-...0mm-or-7256mm&frontQty=1&frontSize=18x95-et22
Edit: they should be all fixed and visible now
Face profiles are not something you can choose, that is determined by the width and offset of the wheel. Good question though.
That's a tough one, I don't believe 305 up front is possible without a noticeable amount of rubbing when adding steering angle. This CT5-V BW was running the following combo and even that juuuuust barely touched the inside fender liner at full lock.
VS-5RS in Brushed Clear
Front: 20x10.5" ET15 with 295/30-20
Rear: 20x11.5" ET42 with 315/30-20
Michelin PS4S