Plan for the mature crown, maintenance access, and the actual light reaching lower leaves. Use structural and building guidance for large containers and keep routes clear. Several tall plants can be a long term collection only if there is a realistic plan for pruning, repotting, and replacement when space is outgrown.
The message behind the grouping
Meaning, with a little thought.
The layered canopy can express generosity and growth. A high ceiling provides visual space, but successful care still depends on the whole growing environment.