Floor plan for a single-family house on a 1200 sqm plot

The information about the neighboring buildings is important after all and was discussed here.
Also:

My ideas are currently limited to almost square floor plans...

... although everyone advises a more elongated house.

to have the best possible daylight for the rooms

... nevertheless, mini-windows are planned on the south side.

Plot ratio: 125 sqm may be built on;

This information is missing...

Basement, floors: residential basement, 2 full floors

How is the residential basement supposed to be illuminated?

With such a property, I would definitely aim for a longer, but narrower floor plan.

Please stick to your original post (April) and add to it...

Why ... it's better to continue here, where the questionnaire is filled out in the first post.

Why ... it's better to continue here, where the questionnaire is filled out in the first post.

Look here, we have choices after all :D : https://www.hausbau-forum.de/threads/positionierung-eines-efh-auf-laenglichem-nord-sued-Grundstück.38924/

I know that, Yvonne ... but that's why I'm here regarding the questionnaire.