It's classified as NOC 3413, Skill Level C, which is not considered "skilled" enough for the purpose of the CEC and FSW programs.
http://www5.hrsdc.gc.ca/NOC/English/NOC/2011/ProfileKeyword.aspx?val=3&val1=3413&val11=health+care+aide&val12=0&val13=0&val14=&val15=0&val16=0
Depending on what province you are in, you can look into the Provincial Nominee Program -
http://www.cicnews.com/2013/10/transitioning-semiskilled-worker-status-canadian-permanent-residency-102963.html
http://www.cic.gc.ca/enGlIsh/immigrate/provincial/index.asp