NO!
Do not spread misinformation about things you have no idea about. If you think "you use a wide-angle lens if you want to shoot landscapes" then you don't even know THE most fundamental basic things about photography in general, and you might want to go back to studying your A B C's, let alone tell others what to do.
1) Re-read what Roger Hicks said.
2)
http://youtu.be/7Iby7p7BN-k?t=27s
Using wide-angle lenses for landscape became most popular in modern times (I think), and it's quickly got utterly boring for me personally.