A larger amount of people can now afford landscaping services because earth moving cost have now gone down. Poor people used to go barefoot before industrialization.
Producing more with less human input is how we raise the living standards of everyone in the long term.
The Jevons paradox absolutely does play a part, especially at first, but I don't believe it's enough for higher efficiency to result in an overall win (edit: for the employees). Most markets saturate surprisingly quickly when you apply 10x - 100x efficiency increases.
Producing more with less human input is how we raise the living standards of everyone in the long term.