you can see which taxa from the list you’ve observed by viewing some variant of this: https://www.inaturalist.org/observations?list_id=4498435&subview=table&user_id=pirarucu&view=species.
there’s some related discussion along these lines here and in similar threads: https://forum.inaturalist.org/t/compare-lists-to-see-what-i-should-look-for/60472.