Tables can have wiki notes, which can have tables. The recursive nature works very well for organizing your knowledgebase and having an entire org work together.
The things I hate about notion.
1) pressing / anywhere opens the menu. So annoying.
2) It's live collaboration on code is awful. We end up using codesandbox and then copy-pasting back.
3) It looses and new edits every now and then. Their sync needs work.
4) No way to proper version control documents and have a pull-request/suggestion like model for editing authoritative docs.
The other player in the same market is https://coda.io. They go quite a bit further than notion in terms of formulas and reference tables.
With both Coda and Notion, I feel I seldom have to use google docs.