Here's what i planned the tank out to be: (don't mind the crude illustration)

40 breeder, pleco caves evenly spaced out on one side, a decent amount of driftwood
a piece of driftwood would separate the substrate from the bare-bottomed portion of the tank, which would be filled with riccia rhenana, since riccia rhenana sinks unlike fluitans.
red root floaters would be growing on only one side of the tank so I can grow other plants on the other side, and those plants would get all the light they can get without it getting diluted through the floating plants.
I'd have more driftwood on the other side of the tank so I can grow plants that attach their roots to driftwood and grow that way.
I'd get chips of driftwood and tie flame moss to them, and then tie said chips to a larger piece of driftwood, so I can grow and easily sell clumps of flame moss.
The pogostemon and bucephalandra are self explanatory, I'll just have those growing on pieces of driftwood as well.
Since I'll be breeding guppies and bristlenose in there, the sea of riccia would serve as a good nursery/hiding spot for the fry, if I miss some or don't pull them in time. I can sell any extra riccia if it grows out of hand.
My plan is for everything in the tank to be profitable, but still have a nice looking tank while I'm at it.
I'll try not to let the reproduction of the guppies/plecos overwhelm the filtration system, and I definitely won't add a ton at a time, probably just going to start with a few plecos and a few guppies first anyway.
I plan on running two sponge filters in there as well.
And thanks everyone for the tips, I'll revise some of the stuff accordingly.