1. Water plants
1.1. Floating plants
1.1.1. eg: water hyacinth
1.2. Partially submerged plants
1.2.1. eg: water lily
1.3. Totally submerged plants
1.3.1. eg: hydrilla
2. Poisonous
2.1. eg:frangipani
3. Non poisonous
3.1. eg:lime
4. plant parts
4.1. stem
4.1.1. Trees
4.1.1.1. Tall,strong, thick,woody stems
4.1.1.1.1. eg:rain tree
4.1.2. shrubs
4.1.2.1. strong, thin ,woody and green stem
4.1.2.1.1. eg:bougainvilla
4.1.3. creepers
4.1.3.1. weak, non woody stems
4.1.3.1.1. eg:money plant
4.2. leaves
4.2.1. single
4.2.1.1. eg:rose
4.2.2. compound
4.2.2.1. eg:coconut tree
4.2.3. edges
4.2.3.1. entire
4.2.3.2. lobed
4.2.3.3. toothed
4.2.3.4. smoothed
4.2.4. texture
4.2.4.1. smooth
4.2.4.2. rough
4.2.4.3. waxy
4.2.4.4. hairy
4.2.5. colours
4.2.5.1. red
4.2.5.2. green
4.2.5.3. purple
4.2.5.4. yellow
4.2.6. vein patterns
4.2.6.1. parellel
4.2.6.2. network
4.2.7. edible
4.2.7.1. eg:spinach
4.2.8. Inedible
4.2.8.1. eg:rose
4.2.9. shapes
4.2.9.1. oval
4.2.9.2. heart
4.2.9.3. palm
4.2.9.4. round
4.3. Flowers
4.3.1. shape,size colour
4.3.2. brightly coloured
4.3.3. dull coloured
4.3.4. sweet smell
4.3.5. unpleasant smell
4.3.6. grow singly
4.3.7. grow in clusters
4.4. Fruits
4.4.1. outer covering
4.4.1.1. smooth
4.4.1.2. rough
4.4.1.3. hairy
4.4.1.4. waxy
4.4.2. edible
4.4.2.1. eg:grapes
4.4.3. inedible
4.4.3.1. pong pong
4.4.4. number of seeds
4.4.4.1. one seed
4.4.4.1.1. eg:mango
4.4.4.2. few seeds
4.4.4.2.1. apple
4.4.4.3. many seeds
4.4.4.3.1. papaya
4.5. roots
4.5.1. storage roots
4.5.1.1. eg:carrot
4.5.2. breathing roots
4.5.2.1. eg:mangrove
4.5.3. clasping roots
4.5.3.1. eg:monet plant
4.5.4. prop roots
5. Land plants
5.1. eg :mango tree
6. Flowering plants
6.1. seeds
6.1.1. eg:rose
7. Non flowering plants
7.1. spores
7.1.1. eg:staghorn fern