Pressure is a surface property, which allows custom planets to control how things are and if they're compatible with certain things. Carna has a pressure identical to Nauvis and Gleba to allow options for various things to work there, other planets may not provide options that are compatible with things Carna gives. It is up to you as the player to know where these things are allowed, I can't control otherwise. Due to how the game works, it is impossible to override surface properties, even in small areas, the game is simply not programmed to allow that (granted I could superimpose and remove all surface conditions on the plants, but I would rather not). The Biodome was specifically crafted to work with growing Gleban fruits on Carna, anywhere else it can provide these plants are a bonus. You should by default be able to place the seeds of Yumako and Jellynut on the soil provided you are using the correct type on Carna specifically.
Artificial Gleban soil is a reward from the planet, all types require it to be materialized in the Algite Knowledge Materializer; however, what you have reported was a small oversight in the recipe, and will be corrected. Thank you for the notice! :)