If' 'rose' is called 'poppy', 'poppy' is called 'lily', 'lily' is called 'lotus' and 'lotus' is called 'gladiola', which is the king of flowers?

In this question, one term in the number series is wrong. Find out the wrong term.

$25, 36, 49, 81, 121, 169, 225$

A word is represented by only one set of number as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as in the $2$matrices given below. The columns and rows of Matrix I are numbered from $0$ to $4$, and that of Matrix II are numbered from $5$ to $9$. A letter from these matrices can be represented first by its row and next by column number.
For e.g., 'B' can be represented by $11, 30,$ etc. 'U' can be represented by $58, 89$, etc.

Identify the set for the word NlFE.