Detail as at today:
Xara Font Finder - 1035 matching font styles found
Google Fonts:
Google Fonts is a library of 1482 open source font families and APIs for convenient use via CSS and Android. The library also has delightful and beautifully crafted icons for common actions and items. Download them for use in your digital products for Android, iOS, and web.
Xara supplies a googlewebfonts.json file containing all the detail to populate its current fonts that link to Google Fonts.
My Pro+ json file has a Date Modified of 02 August 2022.
If your wanted font has been added to Google Fonts after this date, Xara won't show it.

The Release Notes seem to indicate the last Google Fonts update was v21.5, 03 August 2021.

Acorn