In which order is the human placed?

In which of the following are the works of Bentham and Hooker $NOT$ useful?

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 Division.

What is the genus of potato and brinjal?

Can you identify the correct sequence of taxonomical categories?
$(a)$ Species $\rightarrow$ Order $\rightarrow$ Phylum $\rightarrow$ Kingdom
$(b)$ Genus $\rightarrow$ Species $\rightarrow$ Order $\rightarrow$ Kingdom
$(c)$ Species $\rightarrow$ Genus $\rightarrow$ Order $\rightarrow$ Phylum

Describe the hierarchical arrangement of taxonomic categories with a flow chart.