Botanical/ scientific name- consumed as vegetables

 
 
Need Botanical/ scientific name: 
2 posts by 2 authors. 5 images of different species.
These pictures were taken in District Godda, Jharkhand (Village name: Sagar and Angwali). They are consumed as vegetables. Need the botanical/ scientific name for these.
Multiple pictures uploaded, please read and follow the guidelines.
 
 
 
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