Which taxonomic category is written first when writing the scientific name of an organism?

Define and explain the taxonomic category: Order.

What are $Panthera$,$Solanum$,and $Mangifera$?

Which of the following $statement(s)$ is/are not correct?
$(i)$ Genus comprises a group of related species which has more characters in common in comparison to species of other genera.
$(ii)$ Three different genera such as $Solanum$,$Datura$ and $Petunia$ are placed in the family $Malvaceae$.
$(iii)$ In case of plants,classes with a few similar characters are assigned to a higher category called phylum.

How many genera are associated with potato,tomato,brinjal,mustard,and cauliflower?

Classical systematics embodies the concept of classical taxonomists as: