The phrase "orange group" can be described using a variety of synonyms. For example, you could use the term "tangerine team" to give it a fun, playful touch. Alternatively, you could use the phrase "mandarin collective" or "apricot assembly" to give it a more refined, intellectual flair. If you want to emphasize the color of the group, you could use the phrase "amber ensemble". Other fun options include "citrus club", "peach posse", or "carrot crew". The possibilities are endless and the synonym you choose may depend on the tone you want to set for your writing or conversation.