| Facts | Example and details |
| Largest angiosperm tree | Eucalyptus |
| Longest tree in the world | Sequoia giganteum. This is a gymnosperm its height is 120 meter. This is also called coast Red Wood of California |
| Smallest (in space) angiosperm plant | Lemna. This is aquatic angiosperm which is found in west Bengal in India too. |
| Plant with largest leaf | Victoria Regia. This is aquatic plant which is found is west Bengal in India. |
| Largest fruit | Lodoicea this is also called double coconut this found in Kerala in India. |
| Smallest Pteridophyta | Azolla. This is an aquatic plant. |
| Smallest seed | Orchid. |
| Smallest flower | Wolfia. Its diameter is 0.1 millimetre. |
| Largest flower | Reflesia arnoldii. Its diameter is 1 meter and its weight can be 8 kilograms. |
| Smallest angiosperm parasite | Arceuthobium. This is a di-seed wall which is a parasite on the stems of gymnosperms. |
| Largest male couplet | Cycas. This is a gymnosperm plant. |
| Largest seed-egg | Cycas. |
| Alive morph | Cycas. |
| Smallest chromosomes | In algae. |
| Longest chromosomes | In Trillium |
| The plant with the largest Number of chromosomes | Ophioglossum (Fern). There are 1266 Chromosomes in its Diploid cell |
| Caffeine | Pepaver somniferum morphin contains in it. |
| The plant with the least number of chromosomes | Heplapapopus gracilis. |
| The smallest gymnosperm plant | Zamia pygmea. |
| The heaviest wooden plant | Hardwichia binata. |
| The lightest wooden plant | Ochroma lagopus- balsa. |
| The smallest cell | Mycoplasma gallisepticum. |
| Fruit like a tennis ball | Kenth. |
| Fire of the forest | Dhak. |
| Coffee giving plant | Coffea Arabica. Caffin contains in it. |
| Coco giving plant | Theobroma cococa. Theobromin and caffeine contain in it. |
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