We replaced about 60-70% of our backyard with native plants, trees, and shrubs. It was a shit ton of work but I saw a hummingbird for the first time in my life! And moths mimicking hummingbirds. And friendly bees. And weird beetles. And other birds galore. I rarely have to water.
Now our preschooler has room to roam and so so much to explore (and weird bugs to chase mom around with).
What all did you do to replace it? I'm starting to reclaim my yards in my new place (finally getting dandelions!!) and my initial attempt at clover didn't take as much as I wanted it to. Really want to get my yard to as close as native and wildlife friendly as my city will allow.
Not op but I grow pollinator gardens in my community garden which typically attracts bees, hummingbirds etc.; check with your local nursery because there should be a native plant seed mix you can buy.
You may be a little late in the season (assuming northern hemisphere) for most seed mixes because I've mostly seen suggested sowing in fall or late spring
For better or worse, my local/state government doesn't consider them noxious weeds because they're so firmly established that we can never get rid of them.
We're only getting them in the edge of the yard, and it took a bit over a year to get that. Given how quickly the crab grass returned, I'm guessing the previous owners used A LOT of chemicals to keep their yard pristine.