Most Powerful Teams in UEFA Champions League

The last 16  teams in UEFA Champions League has been announced  recently.  I wanted to know that one of the team is from  my country ,Turkey.

These teams are most powerful and prestigious teams in the world. As a result of recent events ,  countries with the championships league finalist are listed below .  I think last two teams will be Barcelona and Manchester United, for the  championships

Country	Number of Teams	Team
England	2	Arsenal, Chelsea FC, Manchester United, Manchester City,
Greece	1	Olympiacos
Germany	4	Bayer München, Bayer Leverkusen, Borussia Dortmund, Schalke
Italy	1	AC Milan
Russia	1	FC Zenit
Spain	2	Atletico Madrid,  Barcelona, Real Madrid,
Turkey	1	Galatasaray