With a 32MP sensor, that is really going to push the limits of the APS-C lenses to where they have to get the IQ up to what a L series lens would do. Or what good is more MP when the lens won't resolve at that level.
I was just doing some number crunching, in preparation for putting in a request to buy a 90D for the high school yearbook.
We currently have the 24MP T7i, which is about 4000 x 6000 pixels.
I computed the 32MP 90D at about 4650 x 6975 pixels.
This is only about 16% more linear pixels in the H or V axis.
While nice to have, I don't think that 16% is a significant increase in linear resolution. 20+% is what I would consider significant. So just based on sensor resolution, this is giving me second thoughts about the 90D.
For a similar cost to an APS-C 90D + 18-135 USM, we could get a 26MP full frame 6D-mk2 + 24-105 STM.
When you are at the top end of the APS-C cameras, you close on/overlap the bottom end of the FF cameras.
Or TWO refurbished T7i + 18-135.
Keep in mind, that the high school yearbook students are 15-17 years old, not adults. And we currently do not have dedicated photographers (the staff is not large enough). The editors shoot their own pictures.