What are the different, high-level programs along which a eukaryotic animal cell can follow?
To see the width of your question, have a look at what the Gene Ontology considers a cellular process:

http://www.ebi.ac.uk/QuickGO/GTerm?id=GO:0009987#term=children

I don't think you can agree on what's high-level, so it's better to see them all, I think. Also, for completeness, there is a list with cell types which is admirably maintained:

http://en.wikipedia.org/wiki/List_of_distinct_cell_types_in_the_adult_human_body