Color Palette:
1. Color Name: Turquoise
   Hex Code: 
                            
                            #40E0D0
                        
   Description: Represents Sample Group 1

2. Color Name: Gold
   Hex Code: 
                            
                            #FFD700
                        
   Description: Represents Sample Group 2

3. Color Name: Orchid
   Hex Code: 
                            
                            #DA70D6
                        
   Description: Represents Sample Group 3

4. Color Name: Coral
   Hex Code: 
                            
                            #FF7F50
                        
   Description: Represents Sample Group 4

5. Color Name: Lime
   Hex Code: 
                            
                            #00FF00
                        
   Description: Represents Sample Group 5

6. Color Name: Sky Blue
   Hex Code: 
                            
                            #87CEEB
                        
   Description: Represents Sample Group 6

7. Color Name: Lavender
   Hex Code: 
                            
                            #E6E6FA
                        
   Description: Represents Sample Group 7

8. Color Name: Salmon
   Hex Code: 
                            
                            #FA8072
                        
   Description: Represents Sample Group 8

9. Color Name: Peach
   Hex Code: 
                            
                            #FFDAB9
                        
   Description: Represents Sample Group 9

Palette Description: This colorful and hierarchical categorical palette consists of 9 different colors, each representing a distinct biological sample group based on integer assignment. The palette is designed to visually differentiate between the 9 sample groups for easy identification and analysis.