1+ Trunk floor panel  
2+ .Battery support panel  
3+ .Floor panel  
4+ Bear nut  
5+ Body panel  
6+ Longitudinal  
7+ Longitudinal  
8+ Petrol tank floor panel  
9+ Tank floor crossmember  
10+ Crossmember  
11+ .Mounting bracket  
12+ Jacking bracket  
13+ Body panel  
14+ Trunk lid striker reinforcement  
15+ Trunk floor panel  
16+ Trunk floor panel  
17+ Blanking plug  

The part numbers in the assembly image below relate to the product number in the table. Clicking on the part number will open up the relevant part details.