High-end names for dining groups: 1. "Family of Food": This name gives people a cordial and warm feeling. Like a big family, everyone can share their own food experiences and insights and taste various delicacies together.

2. "Food Explorer": This name gives people a sense of adventure and exploration. Everyone can discover various delicious restaurants and dishes together and share their foodie experiences.

3. "Foodie Paradise": This name gives people a feeling of joy and relaxation. Everyone can enjoy delicious food and share the happiness of foodies in this foodie paradise.

4. "Food Sharing Meeting": This name gives people a feeling of sharing and communication. Everyone can share their own food photos and recipes here, and exchange methods of making various food.

5. "Food Guide Group": This name gives people a sense of unity and collaboration. Everyone can formulate a food guide together and explore food treasures from various places.

6. "Foodie Alliance": This name gives people a sense of unity and mutual help. In this foodie alliance, everyone can share food recommendations and foodie tips with each other.

7. "Foodie Circle": This name gives people a sense of circle and communication. In this foodie circle, everyone can exchange food experiences and make more foodie friends.