Ganoderma, or Lingzhi灵芝/靈芝 in Chinese and Reishi霊芝/靈芝 in Japanese, is a kind of TCM and it has very nice meaning.
Model: NAI-full pruned.
It will replace the "mushroom" in your prompt.
"holding mushroom" may become "holding ganoderma", "mushroom forest" may become "ganoderma forest".
strength depends on your prompt.