Why doesn't apple have series like A,S,M,F,Fold,etc.?

[859]

Why I mean samsung has a m f s z xcover j note and iPhone has SE and normal series and by the way I'm not talking about generations I'm talking about series

[Sayan_SS_]

Here is Samsung's Catagory:-
M Series: Affordable models with large batteries.

F Series: Online-exclusive models in specific regions.

A Series: Mid-range models for budget-conscious buyers.

S Series: Flagship devices competing with iPhones.

Z Series: Foldable, cutting-edge phones.

XCOVER Series:Rugged Devices With Good Performance.