7. Looks like Euphorbia milii. http://www.google.co.uk/search?hl=e....,cf.osb&fp=da1a0f57728df75f&biw=1280&bih=647 8. Rosa so or hybrid. plus another plant.
#1 posssibly Euphorbia lactea (?), candelabra plant or sometimes called dragon's bones #6 looks like Chamaedorea elegans (?) sometimes called Neanthe bella also Table or Parlor Palm
#2 is Persea americana, Avocado. #4 is very similar to Mango. Was it a tree? #5 looks very like a Philodendron, one of the ones from the Meconostigma group.
2. is a species of Ficus. Note stipular scars encircling twigs. 5. looks like Epipremnum pinnatum 6. is a young Dypsis lutescens 7. is one of the countless cultivars of Euphorbia x lomi 9. may be Areca catechu but cannot be sure