The National Floral Symbols of India includes, India's National Flower, India's National Tree, and Indian National Fruit. Besides these, every state in India has its own symbol (for example, State Flowers of India, State Trees of India). These symbols are as follows:
National Flower
Common Name: Lotus
Scientific Name: Nelumbo Nucifera Gaertn
Local Name: Kamal
National Tree
Common Name: Indian Banyan, Indian Fig
Scientific Name: Ficus Benghalensis
Local Name: Vata
National Fruit
Common Name: Mango
Scientific Name: Mangifera Indica (Mango Tree)
Local Name: Aam
REFERENCES
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Data:
National Flower
http://knowindia.gov.in/knowindia/national_symbols.php?id=4
National Tree
http://knowindia.gov.in/knowindia/national_symbols.php?id=5
National Fruit
http://knowindia.gov.in/knowindia/national_symbols.php?id=13
Images:
National Flower
https://upload.wikimedia.org/wikipedia/commons/e/ed/Sacred_lotus_Nelumbo_nucifera.jpg
National Tree
https://bharathgyanblog.files.wordpress.com/2013/06/vat-vriksha.jpg
National Fruit
http://iex360.com/images/mango_king_of_fruits03_ripe.jpg