The Ready Set is not even close to being punk. The ready set is a pop group. Punk includes bands such as NoFX, Thre Freeze, Gang Green, The F.U's, Dead Kennedies. Etc.
Pop. Or Electronic Pop.
Blink 182 is a pop punk (or punk pop, whichever you prefer) band. For more information about pop punk/punk pop, see the Related Question below.
Set Your Goals is a pop punk band from the San Francisco bay area, which formed in 2004. Their music type is a style that combines pop punk and hardcore.
That would be POP PUNK. And, personally, I like The Maine, Mayday Parade, The Summer Set, The Ready Set, Panic! At the Disco, Friday Night Boys, Simple Plan, Set Your Goals, Hey Monday, and A Rocket the Moon :)
Green Day is both pop and punk.
Pop. It could also be called Electronic Pop.
They are more pop-punk than punk.
pop
Yes, he also influenced later punk rock artists.
punk/ pop-punk
Alternative/punk, pop punk
They are technically both. Their first few albums were most punk pop, but their latest stuff has been punk rock.