[R] I am not found som data frames

[dg gdf]

In the name of Allah.
hello, how are you?
I sent a mail for you,yesterday but I didn't recieve
to my aim.
I need to some data frames in version 1.7.0 such as
"florida","Barley","rainforest" and some others.
I don't know these data frames are in which library.
I typed "data(package = .packages(all.available =
TRUE))" that was in "data()" command, but thay were
not available again.
please say me how I can found them.
thanks very very much.
bye.