Proper nouns:
America, Monday, Cape Town, Mary, January.
Common nouns:
Pen, paper, chair, house, phone, book, bird.
Collective nouns:
family, team, crowd, group, class.
Abstract nouns:
Love, crying, flying, air, hate, singing, peace.
Concrete nouns:
Key, cup.
Gerunds:
Swimming, singing, running.
А про Concrete and Common существительных я плохо уверенна, путаю их постояноо.
