After which term and in what manner is the name of the author who described the species mentioned in biological nomenclature?

The correct hierarchical order of taxonomic categories is:

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.

Identify the odd one out.

Phylogeny and inter-relationship found between taxa on the basis of number,type,and arrangement of chromosomes is known as:

The relation of Solanaceae and Convolvulaceae with Polymoniales is similar to the relation occurring in $:-$