The problem here is what you euphemistically frame as "pricing power". It's a cornered market with every appearance of artificially high prices.

Monopoly rent extraction targeting a captive audience

Business customers don't pay for "having more buttons than mere consumers". Their business depending on such a crucial tool makes them reliant on swift and extensive support, negligible down times and so on. They are being cornered by ecosystem lock-in and workflow dependencies.

You could sell the same software at low prices to both "classes" of customers and charge extra for the services relevant for businesses. But then the fiction of "professional" whatever would be gone on the business side. And more importantly, companies like SketchUp would have to admit, they are merely SaaS with bad scaling prospects.